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CategoryAll Vulnerability 6313 Malware 4950 Ransomware 2949 Exploit / PoC 2525 Data breach 2059 Threat actor 1236 Policy & legal 767 Industry 716 Phishing & fraud 703 Research 257 AI safety & security 204 Advisory 184 AI tools & infra 107 Tools 90

SeverityAll critical 8475 high 8081 medium 4444 low 1784 info 417

USN-8734-1: PHP vulnerabilities

Ubuntu issued USN-8734-1 fixing three PHP denial-of-service flaws in SOAP, metaphone() and phar handling, including CVE-2026-7262 and CVE-2026-7568.

Ubuntu security notice USN-8734-1 addresses multiple PHP vulnerabilities. CVE-2026-7262 is a NULL pointer dereference in Apache map decoding in SOAP servers with a typemap configured; CVE-2026-7568 is a signed integer overflow in metaphone() causing an out-of-bounds read; and CVE-2026-7260 involves unbounded recursion from circular symbolic links in phar archives. All issues could allow remote attackers to cause denial-of-service conditions.

Ubuntu Security NoticesSep 7, 13:56 UTC · 9d agoAdvisory CVE-2026-7262 CVE-2026-7568 CVE-2026-7260

Cisco Nexus Dashboard Software Security Hardening Release: September 2026

Cisco released Nexus Dashboard hardening updates for multiple internally discovered vulnerabilities, grouped by CWE and not known to be exploited.

Cisco's Nexus Dashboard engineering team conducted an internal security review that found multiple vulnerabilities, addressed via software hardening releases. The issues were discovered during internal testing and are not known to be actively exploited. Cisco grouped the issues by CWE class and assigned a single CVE ID per issue before releasing fixes.

Cisco Security AdvisoriesSep 16, 16:00 UTC · 18h agoAdvisory

USN-8750-1: FFmpeg vulnerabilities

Ubuntu USN-8750-1 fixes multiple FFmpeg memory-handling flaws that allow denial of service via crafted files.

Ubuntu Security Notice USN-8750-1 patches several FFmpeg vulnerabilities related to incorrect memory operations, reported by Seung Min Shin, Xinghang Lv, and others. If a user or automated system is tricked into opening a specially crafted file, an attacker could cause a denial of service. Affected CVEs include CVE-2026-12706, CVE-2026-30999, and CVE-2026-58049.

Ubuntu Security NoticesSep 14, 03:25 UTC · 3d agoAdvisory CVE-2026-12706 CVE-2026-30999 CVE-2026-58049

USN-8675-2: Perl vulnerabilities

Ubuntu issued USN-8675-2 fixing two Perl flaws (CVE-2026-12087, CVE-2026-13221) enabling information disclosure and regex-based security bypass on 26.04 LTS.

Ubuntu released USN-8675-2, extending the fixes from USN-8675-1 to Perl packages on Ubuntu 26.04 LTS. The update addresses CVE-2026-12087, an out-of-bounds heap read in the Socket module when handling short source addresses, which could lead to information disclosure. It also fixes CVE-2026-13221, where regular expressions containing many fixed string alternatives could produce incorrect matches and bypass security restrictions. No exploitation is reported in the notice.

Ubuntu Security NoticesSep 9, 14:10 UTC · 7d agoAdvisory CVE-2026-12087 CVE-2026-13221

Cisco IOS XR Software Security Hardening Release: September 2026

Cisco released IOS XR security hardening fixes for multiple internally discovered vulnerabilities, grouped by CWE class, with no known active exploitation.

Cisco's IOS XR engineering team conducted a comprehensive internal security review and released hardening updates addressing multiple internally discovered vulnerabilities. The issues were found during internal testing and are not known to be actively exploited. Cisco grouped the vulnerabilities by CWE class and assigned a single CVE ID to each grouping to streamline patching and disclosure.

Cisco Security AdvisoriesSep 4, 18:57 UTC · 12d agoAdvisory

Cisco Crosswork Security Hardening Release: August 2026

Cisco released an August 2026 Crosswork security hardening update addressing multiple internally discovered vulnerabilities, grouped by CWE class with one CVE per grouping.

Cisco's Crosswork engineering team completed a comprehensive internal security review and shipped a hardening release fixing multiple internally discovered vulnerabilities. The issues were found during internal testing, are grouped by CWE class, and each grouping received a single CVE ID. Cisco states these vulnerabilities are not known to be actively exploited.

Cisco Security AdvisoriesAug 21, 16:54 UTC · 26d agoAdvisory

Cisco Secure Workload Software Security Hardening Release: August 2026

Cisco shipped August 2026 hardening releases for Secure Workload fixing multiple internally discovered vulnerabilities that are not actively exploited.

Cisco's Secure Workload engineering team completed an internal security review that found multiple vulnerabilities during internal testing. The issues are grouped by CWE class with a single CVE assigned per grouping, and none are known to be actively exploited. Cisco has released hardening updates for customers to patch.

Cisco Security AdvisoriesAug 19, 16:00 UTC · 28d agoAdvisory

USN-8571-2: Apache HTTP Server regression

Ubuntu issues USN-8571-2 fixing an Apache HTTP Server regression that prevented startup when HTTP/2 proxying was enabled.

Ubuntu released USN-8571-2 to fix a regression introduced by USN-8571-1 in Apache HTTP Server. The earlier fix was incomplete due to a missing library symbol, causing Apache to fail to start when HTTP/2 proxying was enabled. The original advisory addressed CVE-2026-33007, a memory-handling flaw in mod_authn_socache allowing remote denial of service, and an HTTP response splitting vulnerability affecting multiple modules, credited to Pavel Kohout, Arkadi Vainbrand, Haruki Oyama, Merih Mengisteab, and Dawit Jeong.

Ubuntu Security Noticesupdated Sep 16, 20:12 UTC · 14h agofirst Sep 10, 19:36 UTC · 6d agoAdvisory 16 sources CVE-2026-330071

USN-8740-1: .NET vulnerabilities

Ubuntu issued USN-8740-1 fixing two .NET watch flaws, CVE-2026-58649 and CVE-2026-69806, enabling information exposure and privilege escalation.

Ubuntu Security Notice USN-8740-1 addresses two vulnerabilities in .NET watch components. CVE-2026-58649 involves missing cross-origin WebSocket validation in BrowserRefreshServer that could expose sensitive information. CVE-2026-69806 involves improper information exposure through AspireServerService arguments, potentially allowing privilege elevation and arbitrary code execution.

Ubuntu Security NoticesSep 10, 06:57 UTC · 7d agoAdvisory CVE-2026-58649 CVE-2026-69806

USN-8733-1: Gzip vulnerabilities

Ubuntu issued USN-8733-1 fixing two Gzip flaws: insecure gzexe temp files allowing file overwrites, and a crafted-file DoS/info exposure bug.

USN-8733-1 updates Gzip in Ubuntu to fix CVE-2026-41991, where the gzexe utility created temporary files insecurely when mktemp was unavailable, letting a local attacker overwrite arbitrary files. It also fixes CVE-2026-41992, incorrect handling of certain compressed files that could expose sensitive information or crash Gzip in a denial of service. Both issues have local impact and are addressed via updated Ubuntu packages.

Ubuntu Security NoticesSep 7, 12:23 UTC · 9d agoAdvisory CVE-2026-41991 CVE-2026-41992

#InfosecurityEurope: Top Five Things to Check Out at This Year’s Event

Infosecurity MagazineJun 13, 11:40 UTC · Jun 13, 2023Advisory

Augmentt Engage optimizes SaaS management and SaaS security for MSPs

Help Net SecurityMay 27, 00:00 UTC · May 27, 2021Advisory

USN-8766-1: Suricata-Update vulnerability

Ubuntu patches Suricata-Update path validation flaw allowing arbitrary file writes outside the rules directory from malicious rule archives.

Ubuntu security notice USN-8766-1 fixes a Suricata-Update vulnerability discovered by Guillem Lefait. The tool did not properly validate destination paths when extracting files referenced by downloaded rule archives, allowing an attacker to write arbitrary files outside the configured rules directory. Users are advised to update the suricata-update package.

Ubuntu Security NoticesSep 15, 15:14 UTC · 1d agoAdvisory

USN-8761-1: Linux kernel (Azure) vulnerabilities

Ubuntu patches multiple Linux kernel (Azure) flaws across ARM64, Bluetooth, Netfilter, NTFS3, SMB and other subsystems.

Ubuntu security notice USN-8761-1 corrects several security issues in the Linux kernel for Azure, spanning ARM32, ARM64, and PowerPC architectures plus subsystems including Bluetooth, Netfilter, EFI core, GPU drivers, InfiniBand, SCSI, NTFS3, and SMB. An attacker could possibly use these flaws to compromise the system.

Ubuntu Security NoticesSep 15, 09:42 UTC · 2d agoAdvisory 2 sources

USN-8760-1: Linux kernel (NVIDIA) vulnerabilities

Canonical issues USN-8760-1 patching multiple Linux kernel (NVIDIA) vulnerabilities across numerous subsystems and CPU architectures.

Canonical published USN-8760-1 to correct several Linux kernel (NVIDIA) vulnerabilities that an attacker could possibly use to compromise the system. The update fixes flaws spanning UAPI, the kernel build system, ARM32, ARM64, RISC-V, S390, and x86 architectures. Patched subsystems also include the block layer, cryptographic API, Compute Acceleration Framework, Intel NPU driver, ACPI and Bluetooth drivers, and the hardware random number generator core.

Ubuntu Security NoticesSep 15, 09:15 UTC · 2d agoAdvisory

USN-8757-1: cgit vulnerability

Ubuntu USN-8757-1 fixes cgit path-handling flaw letting remote attackers read files outside repositories during HTTP cloning.

Ubuntu Security Notice USN-8757-1 addresses a cgit vulnerability in which repository paths are incorrectly handled when HTTP cloning is enabled. A remote attacker could exploit the flaw to access files outside the repository and obtain sensitive information. The notice provides no CVE identifier or exploitation details.

Ubuntu Security NoticesSep 14, 13:13 UTC · 2d agoAdvisory

USN-8756-1: Yelp vulnerability

Ubuntu patches Yelp help viewer flaw allowing crafted help documents to execute arbitrary scripts and expose sensitive user information.

USN-8756-1 fixes a vulnerability in Yelp, Ubuntu's help viewer, where help documents could execute arbitrary scripts. An attacker could trick a user into opening a specially crafted help document to obtain sensitive information. Ubuntu has released updated packages.

Ubuntu Security NoticesSep 14, 12:55 UTC · 2d agoAdvisory

USN-8755-1: libvips vulnerability

Ubuntu patches libvips flaw where crafted TIFF images converted to HEIF cause a crash, enabling denial of service.

USN-8755-1 fixes a libvips vulnerability in which specially crafted TIFF images are incorrectly handled when saved as HEIF, causing the library to crash. The impact is limited to denial of service with no code execution indicated. Ubuntu shipped updated packages.

Ubuntu Security NoticesSep 14, 12:47 UTC · 2d agoAdvisory

USN-8754-1: Freeciv vulnerability

Ubuntu patches Freeciv stack overflow where remote attackers crash clients or servers using crafted network packets.

USN-8754-1 fixes a Freeciv vulnerability where certain network packets trigger a stack overflow. A remote attacker could use this to crash Freeciv clients or servers, resulting in denial of service. Ubuntu released updated packages.

Ubuntu Security NoticesSep 14, 12:40 UTC · 2d agoAdvisory1

USN-8751-1: Urwid vulnerabilities

Ubuntu USN-8751-1 patches Urwid weak PRNG issue allowing local attacker possible denial of service or code execution.

Katriel Moses discovered that Urwid used a weak pseudo-random number generator. A local attacker could potentially exploit this issue to cause a denial of service or execute arbitrary code. Ubuntu has released a patch under USN-8751-1.

Ubuntu Security NoticesSep 14, 03:34 UTC · 3d agoAdvisory1

USN-8670-3: curl vulnerability

Ubuntu issued USN-8670-3 updating curl for Ubuntu 26.04 LTS to fix a flaw where wrong client certificates could be used on reused connections.

Ubuntu Security Notice USN-8670-3 extends the curl fix from USN-8670-1 to Ubuntu 26.04 LTS. The flaw, discovered by Joshua Rogers, involves incorrect handling of connection reuse when client certificate settings change, potentially causing the wrong client certificate to be presented. The issue can lead to authentication mix-ups rather than remote code execution.

Ubuntu Security NoticesSep 8, 17:20 UTC · 8d agoAdvisory

USN-8679-2: Vim vulnerability

Ubuntu's USN-8679-2 updates Vim for Ubuntu 26.04 LTS, fixing a tags-file handling flaw that could allow arbitrary code execution.

Ubuntu Security Notice USN-8679-2 extends the Vim fix from USN-8679-1 to Ubuntu 26.04 LTS. The vulnerability stems from incorrect handling of certain tags files, which an attacker could exploit to execute arbitrary code. This is a routine distribution security update with no exploitation reported.

Ubuntu Security NoticesSep 8, 17:12 UTC · 8d agoAdvisory 2 sources

USN-8735-1: HSQLDB vulnerability

Ubuntu released USN-8735-1 fixing an HSQLDB flaw that lets specially crafted database files overwrite arbitrary files.

Ubuntu Security Notice USN-8735-1 addresses a vulnerability in HSQLDB, which incorrectly handled specially crafted database files. An attacker could exploit the flaw to overwrite arbitrary files on affected systems; updated packages are available.

Ubuntu Security NoticesSep 8, 11:51 UTC · 8d agoAdvisory

USN-8731-1: MiniUPnPd vulnerability

Ubuntu issued USN-8731-1 fixing a MiniUPnPd integer underflow allowing remote DoS or information disclosure via malformed SOAPAction headers.

Ubuntu released USN-8731-1 to address an integer underflow vulnerability in MiniUPnPd's SOAPAction header parsing. A remote attacker could send a malformed SOAPAction header containing a single quote to trigger a denial of service or information disclosure. MiniUPnPd is a lightweight UPnP daemon widely deployed on routers and gateways.

Ubuntu Security NoticesSep 7, 09:30 UTC · 10d agoAdvisory1