Search: “cve”

Debian 13.7 ships the fixes behind 92 security advisories, updates 106 packages

Debian 13.7 'trixie' point release bundles 92 security advisories and 106 package updates, including kernel, glibc, u-boot and qemu fixes.

Debian shipped version 13.7 of 'trixie', folding in 92 previously published security advisories and corrections to 106 source packages, including six Linux kernel advisories (DSA-6381, DSA-6393, DSA-6405, DSA-6415, DSA-6466, DSA-6477). glibc fixes a buffer overflow (CVE-2026-5928) and buffer underflow (CVE-2026-5450), with 17 packages rebuilt against the updated library; qemu carries 25 CVEs including a secure boot bypass (CVE-2026-16288), imagemagick 24, wolfssl 15 and perl 13. Boot-chain fixes include a u-boot FIT image verification bypass (CVE-2026-46728), a BOOTP/DHCP buffer overread (CVE-2024-42040), and corrected intermediate certificate verification in sbsigntool. The installer was rebuilt with kernel ABI 6.12.107+deb13, and existing systems receive the fixes through normal package mirror updates.

Help Net Security·Sep 14, 07:40 UTC · 2d agoAdvisoryCVE-2026-5928CVE-2026-5450CVE-2026-34873+17 CVEs

Rockwell Automation ControlLogix, CompactLogix, CompactLogix 5480, GuardLogix, Compact GuardLogix

CISA advisory maps CVE-2021-42260 to Rockwell ControlLogix, CompactLogix, and GuardLogix controllers with firmware below per-series patch levels.

CISA published an ICS advisory associating CVE-2021-42260 with multiple Rockwell Automation controller families: ControlLogix 5580, GuardLogix 5580, CompactLogix 5380, CompactLogix 5480, and Compact GuardLogix 5380. Affected firmware versions fall below 34.015, 35.014, 36.013, and 37.011 depending on the series. The vendor provides updated firmware as remediation.

CISA Advisories·Sep 1, 12:00 UTC · 15d agoAdvisoryCVE-2021-42260

Rockwell Automation Logix Platform

CISA warns Rockwell Automation Logix controllers (ControlLogix, CompactLogix, GuardLogix) up to V36.012 are affected by CVE-2026-9637 (CVSS 7.5).

CISA published ICS advisory ICSA-26-244-03 covering the Rockwell Automation Logix Platform. Affected products include ControlLogix 5580, CompactLogix 5380, GuardLogix 5580, and Compact GuardLogix 5380 running firmware through V33 and selected V34-V36 releases. The underlying vulnerability is tracked as CVE-2026-9637 with a vendor CVSS v3 score of 7.5. The advisory provides guidance for industrial operators to update affected controllers.

CISA Advisories·Sep 1, 12:00 UTC · 15d agoAdvisoryCVE-2026-9637

AVEVA Pipeline Integrity Monitor

CISA advisory details four flaws in AVEVA Pipeline Integrity Monitor <=2025_SP1_P1, allowing information disclosure, weak-hash admin elevation, and cross-site scripting.

CISA published ICSA-26-253-01 covering AVEVA Pipeline Integrity Monitor versions <=2025_SP1_P1_build_7.1.9580.8513. CVE-2026-81821 (hard-coded cryptographic key, CWE-321) lets a user with read access decrypt PIMBoards project files, and CVE-2026-81822 (CWE-327) allows brute-forcing weak password hashes to elevate to PIMBoards administrator; both score 8.4 HIGH (CVSS v3.1). CVE-2026-81823 (CWE-862) permits unauthenticated read operations, and CVE-2026-81824 (CWE-79) enables arbitrary JavaScript execution via socially engineered links. CISA reports no known public exploitation and recommends limiting network exposure of control system devices.

CISA Advisories·Sep 10, 12:00 UTC · 6d agoAdvisoryCVE-2026-81821CVE-2026-81822CVE-2026-81823+1 CVEs

September 2026 Patch Tuesday forecast: All we need is more time

September 2026 Patch Tuesday forecast expects record CVE volume after August's 398 fixes, with SharePoint flaws CVE-2026-55040 and CVE-2026-63520 actively exploited.

This Patch Tuesday forecast column notes August 2026 Patch Tuesday was the second largest ever with 398 resolved CVEs, yet only one was confirmed actively exploited. SharePoint flaws CVE-2026-55040 and CVE-2026-63520 are being chained for authentication bypass and remote code execution in active attacks against unpatched servers. Microsoft Defender's ShieldBreak elevation of privilege flaw (CVE-2026-69414) is publicly disclosed with PoC code and a fix is expected, while Chrome CVE-2026-85046 was reported exploited in the wild. Several products, including Windows 11 24H2 Home/Pro and Exchange Server 2016/2019 ESU, reach end of support in October 2026.

Help Net Security·Sep 9, 09:05 UTC · 7d agoAdvisory in the wildCVE-2026-55040CVE-2026-63520CVE-2026-62911+5 CVEs1

Ebyte NA111-M

CISA reports 13 vulnerabilities, including CVSS 9.8 missing-authentication flaws, in Ebyte NA111-M firmware that allow full device compromise.

CISA published ICS advisory ICSA-26-239-05 for Ebyte NA111-M firmware 9013-2-17, listing 13 vulnerabilities tracked from CVE-2026-73125 through CVE-2026-77977. The issues include missing authentication for critical functions, GET requests with sensitive query strings, cross-site request forgery, improper restriction of excessive authentication attempts, and missing authorization. The vendor-assessed CVSS v3 score is 9.8, and successful exploitation could allow an attacker to fully compromise the device. No remediation details are included in the summary text.

CISA Advisories·Aug 27, 12:00 UTC · 20d agoAdvisoryCVE-2026-73125CVE-2026-76179CVE-2026-75814+10 CVEs

Schneider Electric SCADAPack x70 Products

CISA advisory: Schneider Electric SCADAPack x70 RTUs contain CVE-2026-81861, an insufficiently protected credentials flaw allowing unauthorized access to RTU configuration.

CISA advisory ICSA-26-258-04 discloses CVE-2026-81861 affecting all versions of Schneider Electric SCADAPack 47x, 47xi, 47xd, 470R, 57x, 3xx, and 32 remote terminal units. The CWE-522 insufficiently protected credentials vulnerability could expose authentication information and permit unauthorized access to RTU configuration through the Secure Lock functionality. The flaw carries a CVSS v3.1 base score of 6.5 (medium), and the products are deployed worldwide in critical manufacturing and energy sectors. Abhinav Agarwal reported the vulnerability to CISA.

CISA Advisories·Sep 15, 12:00 UTC · 1d agoAdvisoryCVE-2026-81861

USN-8748-1: Linux kernel (NVIDIA) vulnerabilities

Ubuntu released USN-8748-1 patching multiple Linux kernel (NVIDIA) vulnerabilities across networking, file system, and crypto subsystems.

Ubuntu issued security notice USN-8748-1 fixing several Linux kernel vulnerabilities affecting the NVIDIA Tegra memory controller driver, hardware crypto device drivers, and network drivers, among others. Affected subsystems include GFS2, OCFS2, and SMB file systems, B.A.T.M.A.N. meshing, Ceph, Netfilter, Open vSwitch, IPv4/IPv6, RxRPC, SCTP, and TIPC. An attacker could potentially exploit these flaws to compromise the system.

Ubuntu Security Notices·Sep 10, 15:32 UTC · 6d agoAdvisoryCVE-2026-52914CVE-2026-52931CVE-2026-52955+8 CVEs

NextGen Healthcare Mirth Connect

CISA warns NextGen Healthcare Mirth Connect <=4.7.1 has SQL injection and XXE flaws enabling credential theft, file writes, and DoS.

CISA released advisory ICSMA-26-253-01 covering three vulnerabilities in NextGen Healthcare Mirth Connect versions 4.7.1 and earlier: SQL injection CVE-2026-82583 (CVSS 8.3), XXE CVE-2026-78224 (CVSS 8.2), and XXE CVE-2026-82578 (CVSS 7.5). Exploitation could expose stored credentials for connected systems, enable arbitrary file writes, and cause denial-of-service conditions. No public exploitation has been reported; the product is deployed worldwide in the Healthcare and Public Health sector.

CISA Advisories·updated Sep 11, 13:08 UTC · 5d ago·first Sep 10, 12:00 UTC · 6d agoAdvisory 2 sourcesCVE-2026-82583CVE-2026-78224CVE-2026-82578

Tycon Systems TPDIN-Monitor-WEB3

CISA reports three flaws (hard-coded credentials, CSRF, missing authorization) in Tycon TPDIN-Monitor-WEB3 <=2.2.9 enabling MitM, credential theft, or device resets.

CISA published ICSA-26-246-08 for Tycon Systems TPDIN-Monitor-WEB3 versions 2.2.9 and prior, covering CVE-2026-77847 (use of hard-coded credentials, CWE-798), CVE-2026-82712 (CSRF, CWE-352), and CVE-2026-82684 (missing authorization, CWE-862). Exploitation could enable man-in-the-middle attacks, factory resets, credential wiping, or extraction of system credentials, configurations, and flash contents; the CSRF issue scores CVSS 8.8. No public exploitation has been reported; CISA recommends isolating devices from business networks.

CISA Advisories·Sep 3, 12:00 UTC · 13d agoAdvisory 2 sourcesCVE-2026-77847CVE-2026-82712CVE-2026-82684

USN-8772-1: AOM vulnerabilities

Ubuntu USN-8772-1 patches four libaom flaws (CVE-2026-56208 to CVE-2026-56211) that could cause heap overflow, arbitrary memory writes, or code execution.

Ubuntu Security Notice USN-8772-1 fixes a heap buffer overflow in libaom's first-pass statistics buffer handling in Look-Ahead Processing mode (CVE-2026-56208), potentially causing denial of service or arbitrary code execution. Three additional flaws in spatial and temporal layer ID validation in the SVC encoder controls (CVE-2026-56209, CVE-2026-56210, CVE-2026-56211) allow arbitrary memory writes, out-of-bounds heap reads, or code execution. Users should apply the updated packages.

Ubuntu Security Notices·Sep 16, 09:29 UTC · 21h agoAdvisoryCVE-2026-56208CVE-2026-56209CVE-2026-56210+1 CVEs

Siemens Teamcenter

Reflected XSS in Siemens Teamcenter /auth/ redirect flow lets unauthenticated attackers inject JavaScript into authenticated sessions (CVE-2026-58113).

CISA republished Siemens advisory SSA-157465 for CVE-2026-58113, a reflected cross-site scripting flaw (CVSS 6.1) in the /auth/ authentication redirect flow of Siemens Teamcenter V2412, V2506, V2512, and V2606. An unauthenticated attacker can craft a URL that injects arbitrary JavaScript into an authenticated user's browser, enabling data theft or actions within the victim's Teamcenter session. Fixed versions are available for all affected releases; Enzo Alvarez of Bishop Fox reported the vulnerability.

CISA Advisories·Sep 15, 12:00 UTC · 1d agoAdvisoryCVE-2026-58113

Rockwell Automation Historian ME

CISA warns CVE-2025-12768 and CVE-2026-12661 in Rockwell Historian ME could crash devices or allow remote code execution via out-of-bounds writes; CVSS 8.

CISA issued an ICS advisory for Rockwell Automation Historian ME Series B 5.202 and Series C 7.101. CVE-2025-12768 and CVE-2026-12661 involve out-of-bounds write and stack-based buffer overflow flaws that could crash the accessed device or enable remote code execution. The product is deployed across chemical, critical manufacturing, healthcare, and water and wastewater sectors worldwide.

CISA Advisories·Sep 1, 12:00 UTC · 15d agoAdvisoryCVE-2025-12768CVE-2026-12661

HTTP/2 Bomb CVE-2026-49975

Fortinet advisory details CVE-2026-49975, an Apache HTTP Server HTTP/2 flaw enabling denial of service, affecting versions 2.4.17 through 2.4.67.

Fortinet PSIRT advisory FG-IR-26-163, revised 2026-08-19, covers CVE-2026-49975, a memory allocation with excessive size value flaw (HTTP/2 bomb) in Apache HTTP Server's mod_http2, scored CVSSv3 5.8. Malicious HTTP requests can cause a denial of service, and affected versions span Apache HTTP Server 2.4.17 through 2.4.67. The advisory text does not state which Fortinet product bundles the affected Apache component or whether exploitation has been observed.

Fortinet PSIRT·Aug 12, 07:00 UTC · Aug 12, 2026AdvisoryCVE-2026-49975

WebPros security advisory (AV26-908)

Canada's Cyber Centre relays WebPros advisories for SQL injection (CVE-2026-67401) in cPanel and two ConfigServer Firewall flaws.

The Canadian Centre for Cyber Security published advisory AV26-908 covering vulnerabilities in WebPros products, including cPanel & WHM and ConfigServer Security & Firewall (CSF). Affected cPanel builds include versions prior to 11.110.0.143, 11.134.0.55, 11.136.0.39, 11.138.0.4 and WP2 11.138.1.9, while CSF versions 14.00-16.29 (CVE-2026-65638) and 2.15-16.29 (CVE-2026-65639) are also affected. CVE-2026-67401 describes SQL injection in cPanel's EmailTrack functionality. Users and administrators are encouraged to review the advisories and apply available updates.

Canadian Centre for Cyber Security·updated Sep 11, 11:28 UTC · 5d ago·first Sep 10, 17:38 UTC · 6d agoAdvisory 3 sourcesCVE-2026-65638CVE-2026-65639CVE-2026-67401

US CISA warns of Denial of Service (DoS) flaws in Citrix Hypervisor

Security Affairs·Apr 1, 07:45 UTC · Apr 1, 2021AdvisoryCVE-2021-28038CVE-2021-28688CVE-2021-26931+2 CVEs

USN-8774-1: libheif vulnerabilities

Ubuntu patches libheif image-parsing flaws allowing denial of service or arbitrary code execution (CVE-2026-62291, CVE-2026-62377).

Ubuntu Security Notice USN-8774-1 addresses two vulnerabilities in libheif, the HEIF image library. CVE-2026-62291, discovered by Ali Firas, involves incorrect handling of certain images that could allow an attacker to cause a denial of service or execute arbitrary code. CVE-2026-62377, discovered by Dmitrijs Trizna, involves incorrect handling of image sequences leading to possible denial of service.

Ubuntu Security Notices·updated Sep 16, 20:12 UTC · 10h ago·first Sep 16, 16:36 UTC · 14h agoAdvisory 15 sourcesCVE-2026-62291CVE-2026-62377

Cisco Identity Services Engine Authenticated Remote Code Execution and API Vulnerabilities

Cisco fixed ISE vulnerabilities enabling authenticated SQL injection and OS command execution; CVE-2026-20282 and CVE-2026-20283 rated High.

Multiple Cisco Identity Services Engine vulnerabilities allow an authenticated remote attacker to conduct SQL injection, modify data, or execute arbitrary commands on the underlying OS. Cisco assigned a Security Impact Rating of High to CVE-2026-20282 and CVE-2026-20283 because attackers can easily reach root from the achieved privilege level. Software updates are available and a workaround addresses one of the vulnerabilities.

Cisco Security Advisories·updated 06:19 UTC · 25m ago·first Sep 16, 16:00 UTC · 14h agoAdvisory 16 sourcesCVE-2026-20282CVE-2026-20283

Rockwell Automation RSLinx Classic

CISA flags four flaws (CVE-2026-9621/9622/9624/9625) in Rockwell RSLinx Classic 4.50 and below that can cause denial-of-service conditions; CVSS 8.6.

CISA published an ICS advisory covering four vulnerabilities in Rockwell Automation RSLinx Classic versions 4.50 and below. The integer overflow, underflow, and classic buffer overflow flaws (CVE-2026-9621, CVE-2026-9622, CVE-2026-9624, CVE-2026-9625) could let attackers cause denial-of-service conditions. The product is deployed worldwide, primarily in critical manufacturing.

CISA Advisories·Sep 1, 12:00 UTC · 15d agoAdvisoryCVE-2026-9621CVE-2026-9622CVE-2026-9624+1 CVEs

WebPros security advisory (AV26-854)

Canadian Centre for Cyber Security relayed a WebPros advisory covering Plesk vulnerabilities CVE-2026-65642 and CVE-2026-65647 with fixed versions released.

WebPros released a security advisory affecting Plesk versions prior to 18.0.79.8 and 18.0.80.4, Plesk Migrator prior to 2.36.0, and Plesk Site Import prior to 1.12.1. The listed vulnerabilities are CVE-2026-65642 in Plesk's database management interface and CVE-2026-65647 in the Site Import and Migrator extensions. The Canadian Centre for Cyber Security (AV26-854) encourages users and administrators to apply the available updates.

Canadian Centre for Cyber Security·Aug 27, 12:57 UTC · 20d agoAdvisoryCVE-2026-65642CVE-2026-65647

USN-8563-5: nginx vulnerability

Ubuntu ships improved nginx fix for CVE-2026-42533 after earlier patch regression; flaw allows remote crash and possible code execution.

USN-8563-5 provides a better fix for CVE-2026-42533 after the original fix from USN-8563-1 was backed out in USN-8563-2 because it caused a regression. The flaw stems from nginx incorrectly handling certain map directives using regex matching and capture variables, allowing a remote attacker to crash nginx, causing denial of service, or possibly execute arbitrary code. The original advisory also described a use-after-free in the ngx_http_ssi_module when configured with Server-Side Includes, proxy_pass, and proxy buffering.

Ubuntu Security Notices·Sep 14, 11:35 UTC · 2d agoAdvisoryCVE-2026-42533

Orthanc DICOM Server

CISA advisory flags CVE-2026-87020, an integer overflow in Orthanc DICOM Server <1.13.0 causing heap out-of-bounds write and denial of service when decoding crafted PNG/JPEG images.

CISA published ICSMA-26-253-02 for Orthanc DICOM Server versions below 1.13.0, used in healthcare environments worldwide. CVE-2026-87020 (CWE-190) is an integer overflow in pitch and buffer-size computation causing a heap out-of-bounds write when decoding attacker-supplied PNG or JPEG images. An authenticated remote attacker can crash the Orthanc process and cause denial of service; CVSS v3.1 is 8.1 HIGH. CISA states no known public exploitation targeting this flaw has been reported.

CISA Advisories·Sep 10, 12:00 UTC · 6d agoAdvisoryCVE-2026-87020

USN-8739-1: ImageMagick vulnerabilities

Canonical released USN-8739-1 fixing five ImageMagick flaws that could cause denial of service or arbitrary code execution.

Ubuntu security notice USN-8739-1 patches five ImageMagick vulnerabilities: CVE-2026-56366, CVE-2026-56368, CVE-2026-56371, and CVE-2026-56373 allow denial of service via crafted images on Ubuntu 14.04 through 22.04 LTS. CVE-2026-56370 affects Ubuntu 22.04 LTS and 26.04 LTS and could allow denial of service or arbitrary code execution. Users should apply the updated ImageMagick packages to affected releases.

Ubuntu Security Notices·Sep 8, 18:30 UTC · 8d agoAdvisoryCVE-2026-56366CVE-2026-56368CVE-2026-56370+2 CVEs

Inductive Automation Ignition

CISA reports a permissions flaw (CVE-2026-77393, CVSS 8.8) in Inductive Automation Ignition <=8.1.53 letting authenticated users create projects; fixed in 8.1.54.

CISA republished Inductive Automation's advisory for CVE-2026-77393, an incorrect default permissions issue (CWE-276) in Ignition 8.1.53 and earlier. The Gateway "Create Project Role(s)" setting shipped blank, allowing any authenticated user who can execute gateway scripts to create projects. Ignition 8.1.54 restricts project creation to Designer sessions and the 8.3 series is unaffected. CISA notes no known public exploitation of this vulnerability.

CISA Advisories·Sep 3, 12:00 UTC · 13d agoAdvisoryCVE-2026-77393

USN-8739-2: ImageMagick vulnerabilities

Ubuntu releases USN-8739-2, extending ImageMagick fixes for four CVEs including possible arbitrary code execution to Ubuntu 24.04 LTS.

USN-8739-2 provides the ImageMagick fixes from USN-8739-1 for Ubuntu 24.04 LTS. The flaws stem from incorrect handling of certain images that could allow an attacker to cause a denial of service or possibly execute arbitrary code. The affected CVEs are CVE-2026-56366, CVE-2026-56368, CVE-2026-56371, and CVE-2026-56373.

Ubuntu Security Notices·Sep 14, 18:22 UTC · 2d agoAdvisoryCVE-2026-56366CVE-2026-56368CVE-2026-56371+1 CVEs

Rockwell Automation FactoryTalk Activation Manager

CISA details CVE-2026-16675, a CVSS 7.8 privilege escalation flaw in Rockwell FactoryTalk Activation Manager V5.02 and below, with vendor fixes available.

CISA issued an ICS advisory for Rockwell Automation FactoryTalk Activation Manager. CVE-2026-16675 is a privilege escalation vulnerability stemming from installer custom actions, scored 7.8. Versions V5.02 and below are affected, and Rockwell Automation has released fixes.

CISA Advisories·Sep 1, 12:00 UTC · 15d agoAdvisoryCVE-2026-16675

[20260810] - Core - Unrestricted uploads of SHTML files

Joomla fixed CVE-2026-73373, an unrestricted SHTML file upload flaw affecting CMS 1.0.0-5.4.7 and 6.0.0-6.1.2 that can enable code execution.

Joomla published security advisory 20260810 for CVE-2026-73373, an unrestricted upload of files with dangerous type in Joomla CMS. The default dangerous-file list omitted SHTML files, which could lead to code execution on servers that execute SHTML. Affected versions are 1.0.0-5.4.7 and 6.0.0-6.1.2; fixes ship in 5.4.8 and 6.1.3. The issue was reported by Valentin Lobstein (Chocapikk) on 2026-07-29.

Joomla Security Centre·Aug 17, 14:00 UTC · Aug 17, 2026AdvisoryCVE-2026-73373

[20260807] - Core - MFA Authentication Bypass

Joomla fixed CVE-2026-73337, an MFA authentication bypass caused by insufficient state checks, affecting Joomla CMS 4.0.0-5.4.7 and 6.0.0-6.1.2.

Joomla security advisory 20260807 describes CVE-2026-73337, an authentication bypass in Joomla CMS multi-factor authentication. Insufficient state checks create a vector that allows 2FA checks to be bypassed; the vendor rates the impact as high with moderate probability. Affected versions are 4.0.0-5.4.7 and 6.0.0-6.1.2; fixes ship in 5.4.8 and 6.1.3. The issue was reported by bloman and Matej Rada on 2026-07-25.

Joomla Security Centre·Aug 17, 14:00 UTC · Aug 17, 2026AdvisoryCVE-2026-73337

[20260806] - Core - XSS through schema.org outputs

Joomla fixed CVE-2026-73336, an XSS in schema.org markup outputs caused by improper escaping, affecting CMS 5.1.0-5.4.7 and 6.0.0-6.1.2.

Joomla security advisory 20260806 describes CVE-2026-73336, a cross-site scripting issue in schema.org markup outputs. Improper escaping flags create an XSS vector in schema.org output; the vendor rates impact and severity as moderate with low probability. Affected versions are 5.1.0-5.4.7 and 6.0.0-6.1.2; fixes ship in 5.4.8 and 6.1.3. The issue was reported by Amin Isayev and Geo (GitHub.com/geo-chen) on 2026-07-21.

Joomla Security Centre·Aug 17, 14:00 UTC · Aug 17, 2026AdvisoryCVE-2026-73336

[20260805] - Core - Improper ACL checks for category webservice endpoints

Joomla fixes CVE-2026-72532, an improper ACL check letting unauthorized users create categories via webservice endpoints, in CMS 5.4.8/6.1.3.

Joomla disclosed an incorrect access control flaw (CVE-2026-72532) in category webservice endpoints, allowing unauthorized users to create categories for inaccessible components. It affects Joomla CMS 4.0.0-5.4.7 and 6.0.0-6.1.2 and is rated moderate impact and severity with low probability. The fix ships in Joomla 5.4.8 and 6.1.3 on 2026-08-18; it was reported by Amin Isayev and Geo.

Joomla Security Centre·Aug 17, 14:00 UTC · Aug 17, 2026AdvisoryCVE-2026-72532

[20260804] - Core - Improper ACL checks for custom fields webservice endpoints

Joomla patches CVE-2026-72531, an improper ACL check allowing unauthorized custom-field creation via webservice endpoints, in CMS 5.4.8/6.1.3.

Joomla disclosed an incorrect access control issue (CVE-2026-72531) letting unauthorized users create custom fields for inaccessible components through webservice endpoints. It affects Joomla CMS 4.0.0-5.4.7 and 6.0.0-6.1.2, rated moderate impact and severity with low probability. Fixed in Joomla 5.4.8 and 6.1.3; reported by ebadfd on 2026-07-06.

Joomla Security Centre·Aug 17, 14:00 UTC · Aug 17, 2026AdvisoryCVE-2026-72531

[20260803] - Core - Inconsistent ACL checks for mutating webservice endpoints

Joomla fixes CVE-2026-71574, inconsistent ACL checks letting unauthorized users mutate data via webservice APIs, in CMS 5.4.8/6.1.3.

Joomla disclosed an inconsistent access control flaw (CVE-2026-71574) in mutating webservice endpoints, where unauthorized users could perform mutations restricted in the backend UI; impact is rated high. It affects Joomla CMS 4.0.0-5.4.7 and 6.0.0-6.1.2, with moderate severity and low probability. The fix ships in Joomla 5.4.8 and 6.1.3 on 2026-08-18.

Joomla Security Centre·Aug 17, 14:00 UTC · Aug 17, 2026AdvisoryCVE-2026-71574

[20260802] - Core - Improper CORS origin validation

Joomla patches CVE-2026-71573, improper CORS origin validation in CMS requests, in versions 5.4.8 and 6.1.3.

Joomla disclosed improper CORS origin validation (CVE-2026-71573), where configured CORS origins were not properly validated on CORS requests, rated moderate impact/severity and moderate probability. It affects Joomla CMS 4.0.0-5.4.7 and 6.0.0-6.1.2. Fixed in Joomla 5.4.8 and 6.1.3; reported on 2026-07-09 by Agamemnon Fakas and caveeroo.

Joomla Security Centre·Aug 17, 14:00 UTC · Aug 17, 2026AdvisoryCVE-2026-71573

Microsoft Confirms KB5002914 Update Breaks Copy and Paste on Excel

Microsoft confirms KB5002914 Excel security update silently breaks copy-paste in Excel 2016-2024, forcing admins to choose between usability and security fixes.

Microsoft added a known issue to KB5002914, the September 8, 2026 Excel security update, where paste, autofill, and formula dragging fail silently with no error in Excel 2016, 2019, 2021, and 2024. The update addresses remote code execution and information disclosure flaws including CVE-2026-81399, CVE-2026-81390, and CVE-2026-81954. No hotfix date has been published as of September 15, 2026; the only widely confirmed recovery is uninstalling or rolling back KB5002914, which drops the month's Excel security fixes.

Cyber Security News·Sep 15, 09:25 UTC · 1d agoAdvisory 3 sourcesCVE-2026-81399CVE-2026-81390CVE-2026-819541

USN-8758-1: dracut vulnerability

Ubuntu patches dracut CVE-2026-15816, where a rogue adjacent-network DHCP server can inject root-executed commands during boot-failure handling.

Ubuntu security notice USN-8758-1 fixes CVE-2026-15816 in dracut, where messages written by the die() function to the emergency hook directory are not properly shell-quoted. An attacker on an adjacent network controlling a rogue DHCP server could exploit this to inject commands executing as root during boot-failure handling. Users should apply the patched dracut package.

Ubuntu Security Notices·Sep 14, 20:28 UTC · 2d agoAdvisoryCVE-2026-15816

ZDI-26-681: Linux Kernel FUSE Subsystem Race Condition Local Privilege Escalation Vulnerability

ZDI discloses CVE-2026-64265, a CVSS 7.8 race condition in the Linux Kernel FUSE subsystem enabling local privilege escalation.

ZDI-26-681 covers a race condition in the Linux Kernel FUSE subsystem that allows local attackers to escalate privileges. Exploitation requires the ability to execute low-privileged code on the target system. ZDI assigned a CVSS rating of 7.8 and CVE-2026-64265.

ZDI Published Advisories·Sep 14, 05:00 UTC · 3d agoAdvisoryCVE-2026-64265

ZDI-26-686: Linux Kernel nftables Race Condition Local Privilege Escalation Vulnerability

ZDI discloses CVE-2026-74565, a CVSS 7.8 nftables race condition letting local low-privileged attackers escalate privileges on Linux.

ZDI-26-686 describes a race condition in the Linux Kernel nftables subsystem that allows local attackers to escalate privileges. Exploitation requires the ability to execute low-privileged code on the target system. ZDI assigned a CVSS rating of 7.8 and CVE-2026-74565.

ZDI Published Advisories·Sep 14, 05:00 UTC · 3d agoAdvisoryCVE-2026-74565

ZDI-26-683: Linux Kernel IPv6 VTI Subsystem Use-After-Free Local Privilege Escalation Vulnerability

ZDI discloses CVE-2026-72463, a CVSS 7.5 use-after-free in the Linux Kernel IPv6 VTI subsystem enabling privilege escalation.

ZDI-26-683 covers a use-after-free in the Linux Kernel IPv6 VTI subsystem that allows local attackers to escalate privileges. Exploitation requires first obtaining the ability to execute high-privileged code on the target system, limiting practical impact. ZDI assigned a CVSS rating of 7.5 and CVE-2026-72463.

ZDI Published Advisories·Sep 14, 05:00 UTC · 3d agoAdvisoryCVE-2026-72463

ZDI-26-653: TrendAI Apex One Security Agent Cache Mechanism Time-Of-Check Time-Of-Use Local Privilege Escalation Vulnerability

ZDI-26-653: TOCTOU race in Trend Micro Apex One cache mechanism, CVE-2025-71415, enables local privilege escalation, rated CVSS 7.8.

The Zero Day Initiative published advisory ZDI-26-653 for the Trend Micro Apex One Security Agent. A time-of-check time-of-use (TOCTOU) flaw in the cache mechanism, tracked as CVE-2025-71415, allows local attackers to escalate privileges after gaining low-privileged code execution. ZDI assigned a CVSS 7.8 rating. A vendor patch is available for affected installations.

ZDI Published Advisories·Sep 10, 05:00 UTC · 7d agoAdvisory 3 sourcesCVE-2025-71415

ZDI-26-667: Adobe Acrobat Reader DC Annotation Use-After-Free Remote Code Execution Vulnerability

ZDI disclosed an annotation use-after-free RCE (CVE-2026-81975, CVSS 7.8) in Adobe Acrobat Reader DC requiring user interaction.

The Zero Day Initiative published advisory ZDI-26-667 for a use-after-free vulnerability in the annotation feature of Adobe Acrobat Reader DC. The flaw allows remote attackers to execute arbitrary code when the user opens a malicious file or visits a malicious page. ZDI rated the issue 7.8 on the CVSS scale and assigned CVE-2026-81975. The advisory does not state whether exploitation has been observed.

ZDI Published Advisories·Sep 10, 05:00 UTC · 7d agoAdvisory 19 sourcesCVE-2026-81975