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ZDI-26-557: (Pwn2Own) Amazon Smart Plug Insecure Fallback Information Disclosure Vulnerability

ZDI disclosed a Pwn2Own information disclosure flaw (CVSS 4.3) in Amazon Smart Plug, letting unauthenticated network-adjacent attackers access sensitive information.

The Zero Day Initiative published ZDI-26-557 for an insecure fallback information disclosure flaw in Amazon Smart Plug, demonstrated at Pwn2Own. Unauthenticated network-adjacent attackers can disclose sensitive information on affected installations. ZDI rated the issue CVSS 4.3.

ZDI Published Advisories · Aug 12, 2026Advisory

ZDI-26-582: Cisco Identity Services Engine PatchUpdateListener Directory Traversal Information Disclosure Vulnerability

Cisco Identity Services Engine's PatchUpdateListener has an authenticated directory traversal (CVE-2026-20148, CVSS 4.9) enabling sensitive information disclosure.

ZDI advisory ZDI-26-582 describes a directory traversal information disclosure vulnerability in the PatchUpdateListener component of Cisco Identity Services Engine. Remote attackers can disclose sensitive information, but valid authentication is required to exploit the flaw. ZDI assigned a CVSS rating of 4.9 and CVE-2026-20148.

ZDI Published Advisories · Aug 13, 2026VulnerabilityCVE-2026-20148

ZDI-26-599: Foxit PDF Reader Annotation Use-After-Free Information Disclosure Vulnerability

ZDI published advisory ZDI-26-599 for a use-after-free information disclosure flaw (CVE-2026-57238, CVSS 3.3) in Foxit PDF Reader requiring user interaction.

The Zero Day Initiative released advisory ZDI-26-599 describing a use-after-free vulnerability in Foxit PDF Reader's annotation handling. The flaw allows remote attackers to disclose sensitive information when a target opens a malicious file or visits a malicious page. ZDI rated the issue CVSS 3.3 and assigned CVE-2026-57238.

ZDI-26-668: Adobe Acrobat Reader DC Annotation Use-After-Free Information Disclosure Vulnerability

ZDI advisory ZDI-26-668 reports an annotation use-after-free (CVE-2026-81984) causing information disclosure in Adobe Acrobat Reader DC.

The Zero Day Initiative published advisory ZDI-26-668 for a use-after-free condition in the annotation feature of Adobe Acrobat Reader DC. Exploitation allows remote attackers to disclose sensitive information when the target opens a malicious file or page. ZDI rated the issue 3.3 on the CVSS scale and assigned CVE-2026-81984.

ZDI-26-601: Foxit PDF Reader Annotation Use-After-Free Information Disclosure Vulnerability

Foxit PDF Reader has a use-after-free vulnerability (CVE-2026-13129, CVSS 3.3) allowing sensitive information disclosure when a user opens malicious content.

ZDI-26-601 describes a use-after-free vulnerability in the annotation feature of Foxit PDF Reader, tracked as CVE-2026-13129 with a CVSS score of 3.3. Successful exploitation allows remote attackers to disclose sensitive information, but requires user interaction such as visiting a malicious page or opening a malicious file. The advisory does not mention any exploitation in the wild.

ZDI-26-682: Linux Kernel IPv6 Neighbour Discovery Uninitialized Memory Information Disclosure Vulnerability

ZDI discloses an uninitialized-memory flaw in Linux kernel IPv6 neighbor discovery (CVE-2026-43040, CVSS 6.0) allowing information disclosure by already-privileged local attackers.

ZDI advisory ZDI-26-682 describes an uninitialized memory vulnerability in the Linux kernel's IPv6 Neighbour Discovery code, tracked as CVE-2026-43040 with a CVSS score of 6.0. Exploitation requires the attacker to already execute high-privileged code on the target, which severely limits practical impact to kernel memory information disclosure. No active exploitation is mentioned.

CVE-2026-77883: Apache Syncope: Information disclosure via one-hop JEXL navigation past the JexlContextBuilder name denylist

Apache Syncope's JEXL template engine permits one-hop navigation past the JexlContextBuilder name denylist, enabling administrator-driven information disclosure.

CVE-2026-77883 is a moderate-severity exposure of sensitive information through data queries in Apache Syncope's syncope-core-provisioning-api module. An administrator can bypass the JexlContextBuilder name denylist using one-hop JEXL navigation to reach sensitive data. Affected versions are 3.0.0-M0 through 3.0.16, 4.0.0-M0 through 4.0.7, and 4.1.0-M0 through 4.1.2.

oss-security · 2d agoVulnerabilityCVE-2026-778831

ZDI-26-600: Foxit PDF Reader Annotation Use-After-Free Information Disclosure Vulnerability

Foxit PDF Reader annotation use-after-free (CVE-2026-57237, CVSS 3.3) can disclose sensitive information when users open malicious PDFs.

ZDI-26-600 documents a use-after-free in Foxit PDF Reader annotation handling that allows remote information disclosure, tracked as CVE-2026-57237 with CVSS 3.3. Exploitation requires user interaction such as opening a malicious file or visiting a malicious page. The advisory was published by the Zero Day Initiative on August 24, 2026.

ZDI-26-607: Microsoft Office HTML Injection Information Disclosure Vulnerability

ZDI disclosed an HTML injection flaw in Microsoft Office (CVSS 7.6) that lets remote attackers disclose sensitive information via malicious pages or files.

Zero Day Initiative advisory ZDI-26-607 describes an HTML injection vulnerability in Microsoft Office that leads to information disclosure. Remote attackers need the target to visit a malicious page or open a malicious file to trigger it. ZDI rated the issue 7.6 on the CVSS scale and the advisory lists no CVE identifier. The advisory does not indicate active exploitation.

ZDI Published Advisories · 24d agoVulnerability1

ZDI-26-596: Foxit PDF Reader PDF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

Foxit PDF Reader out-of-bounds read in PDF parsing (CVE-2026-57253, CVSS 3.3) can leak sensitive information via malicious files.

ZDI-26-596 covers an out-of-bounds read in Foxit PDF Reader's PDF file parsing, tracked as CVE-2026-57253 and rated CVSS 3.3. Successful exploitation allows remote attackers to disclose sensitive information and requires the target to open a malicious file or page. The advisory was published by the Zero Day Initiative on August 24, 2026.

ZDI-26-640: Oracle VirtualBox VirtioSCSI Uninitialized Memory Information Disclosure Vulnerability

ZDI detailed an uninitialized memory flaw in Oracle VirtualBox's VirtioSCSI (CVE-2026-71132) allowing local attackers to disclose sensitive information.

Zero Day Initiative published ZDI-26-640, a CVSS 5.3 information disclosure vulnerability in the VirtioSCSI component of Oracle VirtualBox. An attacker must first run high-privileged code on the guest system before the uninitialized memory issue can be used to disclose sensitive information. The flaw is tracked as CVE-2026-71132. The advisory reports no exploitation activity.

ZDI-26-699: Linux Kernel NTFS3 Out-of-Bounds Read Information Disclosure Vulnerability

ZDI-26-699: Linux Kernel NTFS3 out-of-bounds read (CVSS 5.2) lets local low-privileged attackers disclose sensitive information.

ZDI advisory ZDI-26-699 describes an out-of-bounds read in the Linux Kernel NTFS3 driver rated CVSS 5.2. An attacker must already have the ability to execute low-privileged code on the target system to trigger the flaw. Successful exploitation results in information disclosure. No CVE identifier is listed in the advisory.

ZDI-26-690: Linux Kernel MCTP Routing Uninitialized Memory Information Disclosure Vulnerability

ZDI discloses Linux Kernel MCTP routing uninitialized memory flaw (CVE-2026-45930) letting high-privileged local attackers leak sensitive kernel information.

ZDI-26-690 describes an uninitialized memory information disclosure vulnerability in the Linux Kernel MCTP routing subsystem, tracked as CVE-2026-45930 with a CVSS rating of 6.0. Exploitation requires the attacker to already have the ability to execute high-privileged code on the target system. Impact is limited to disclosure of sensitive information from affected installations.

ZDI-26-631: NI LabVIEW VI File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

ZDI disclosed CVE-2026-18444, an out-of-bounds read in NI LabVIEW VI file parsing that can disclose sensitive information, rated CVSS 3.3.

The Zero Day Initiative published advisory ZDI-26-631 describing an out-of-bounds read vulnerability in NI LabVIEW's parsing of VI files. Exploitation can disclose sensitive information and requires user interaction, such as visiting a malicious page or opening a malicious file. ZDI assigned the flaw a CVSS rating of 3.3.

ZDI-26-701: Linux Kernel TLS Protocol Out-Of-Bounds Read Information Disclosure Vulnerability

ZDI discloses Linux Kernel TLS protocol out-of-bounds read (CVE-2026-64046) allowing high-privileged local attackers to disclose sensitive information, CVSS 6.7.

ZDI-26-701 covers an out-of-bounds read information disclosure vulnerability in the Linux Kernel TLS protocol implementation, tracked as CVE-2026-64046 with a CVSS rating of 6.7. Exploitation requires the attacker to already have the ability to execute high-privileged code on the target system. Impact is limited to disclosure of sensitive information from affected installations.

Cisco Identity Services Engine Information Disclosure Vulnerability

Cisco patched an ISE API flaw letting an authenticated administrator view sensitive data including hashed credentials via crafted API requests.

A vulnerability in the Cisco Identity Services Engine API allows an authenticated remote attacker with valid administrative credentials to view sensitive information, including hashed credentials usable in future attacks. The flaw is caused by insufficient validation of user-supplied API request parameters. Cisco has released software updates.

Cisco Security Advisories · 13h agoAdvisory 15 sources

CVE-2026-49363: Apache Artemis, Apache ActiveMQ Artemis: Pre-Authentication Information Disclosure in CORE Protocol Topology Subscription

CVE-2026-49363 lets unauthenticated attackers subscribe to ActiveMQ Artemis CORE topology and harvest cluster node details pre-authentication.

An unauthenticated remote attacker connecting with the CORE protocol can discover cluster node details by sending a SUBSCRIBE_TOPOLOGY request before authentication, tracked as CVE-2026-49363. The flaw affects artemis-server in Apache Artemis 2.50.0 through 2.56.0 and Apache ActiveMQ Artemis 1.0.0 through 2.44.0. Apache rates the issue as moderate; impact is limited to information disclosure of topology data.

ZDI-26-605: Microsoft Windows Localized Filenames Improper Input Validation NTLM Response Information Disclosure Vulnerability

ZDI advisory ZDI-26-605 details an improper input validation flaw (CVE-2026-50508, CVSS 3.3) in Microsoft Windows localized filenames that leaks NTLM responses.

The Zero Day Initiative released advisory ZDI-26-605 describing improper input validation in Microsoft Windows handling of localized filenames. Remote attackers can disclose NTLM authentication responses if the target opens a malicious file or visits a crafted page. ZDI rated the issue CVSS 3.3 and assigned CVE-2026-50508. Leaked NTLM responses could enable offline credential cracking.

ZDI Published Advisories · 24d agoAdvisoryCVE-2026-505081

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 Notices · 9d agoAdvisory1

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.

HashiCorp security advisory (AV26-910)

Canada's Cyber Centre warns HashiCorp Consul and consul-template have authorization bypass and information disclosure flaws, urging users to apply available updates.

Advisory AV26-910 relays HashiCorp security advisories HCSEC-2026-34, HCSEC-2026-37 and HCSEC-2026-38 covering Consul and consul-template. Consul has an authorization bypass in the catalog node-write path and another in the Connect service mesh, while consul-template has an information disclosure issue in error handling. Fixed versions include Consul 2.0.4, Consul Enterprise 1.21.18 and consul-template 0.43.0. The Cyber Centre encourages users and administrators to review the linked advisories and apply updates.

Canadian Centre for Cyber Security · 5d agoAdvisory1

Microsoft confirms KB5002914 Excel update breaks copy and paste

Microsoft confirms KB5002914 Office security update silently breaks copy-paste, autofill, and formula dragging in Excel 2016 through 2024.

Microsoft confirmed the September 2026 KB5002914 security update breaks copy-and-paste, autofill, and formula dragging in Excel 2024, 2021, 2019, and 2016. Failures occur silently with no beep or error message, leaving the destination unmodified. Uninstalling KB5002914 via OfficeC2RClient or Oarpmany restores functionality while Microsoft investigates.

BleepingComputerupdated · 1d agofirst · 1d agoAdvisory 3 sources1