CVE-2026-100786: Use After Free

Sandbox escape due to use-after-free in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17...

CVE-2026-100790: Use After Free

Use-after-free in the XSLT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17...

CVE-2026-100791: Use After Free

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17...

CVE-2026-100792: Access of Resource Using Incompatible Type

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17...

CVE-2026-100794: Improper Restriction of Operations within the Bounds of a Memory Buffer

Sandbox escape due to incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17...

CVE-2026-100811: Use After Free

Sandbox escape due to use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17...

CVE-2026-100821: Origin Validation Error

Site isolation issue in the Panning and Zooming component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17...

PT-2026-102676

Name of the Vulnerable Software and Affected Versions Mediawiki - DataTransfer Extension versions 1.46.0 through 1.46.x Description The Mediawiki - DataTransfer Extension contains a dependency on a vulnerable third-party component that leads to uncontrolled resource consumption, specifically...

CVE-2026-100805: Concurrent Execution using Shared Resource with Improper Synchronization

Race condition, use-after-free in the Audio/Video component. This vulnerability was fixed in Thunderbird 157 and Firefox 157...

PT-2026-102834

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 154.0.8037.92 Description An out of bounds write occurs in the GPU component. This issue allows a remote attacker who has already compromised the renderer process to potentially execute arbitrary code outside th...

CVE-2026-100817: Undefined Security Weakness

Other issue in the JavaScript: WebAssembly component. This vulnerability was fixed in Thunderbird 157 and Firefox 157...

CVE-2026-100829: Protection Mechanism Failure

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157...

CVE-2026-100814: Improper Restriction of Operations within the Bounds of a Memory Buffer

Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157...

CVE-2026-100812: Allocation of Resources Without Limits or Throttling

Denial-of-service in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157...

Amazon Linux 2 : thunderbird (ALAS-2026-3952)

The version of thunderbird installed on the remote host is prior to 140.16.0-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3952 advisory. Triggering an error condition in certain MIME bodies would cause uninitialized memory to be used. This vulnerabilit...

Amazon Linux 2 : firefox (ALASFIREFOX-2026-065)

The version of firefox installed on the remote host is prior to 140.16.0-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2FIREFOX-2026-065 advisory. Sandbox escape due to use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 15...

Amazon Linux 2023 : firefox (ALAS2023-2026-3126)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-3126 advisory. Sandbox escape due to use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, and Firefox ESR 153.2. CVE-2026-8411...

GHSA-QW65-CVWX-89V3 fast-uri vulnerable to authority injection via an unvalidated port in serialize

Impact fast-uri serializes the port component of a URI without validating it. When recomposing the authority, fast-uri escapes the userinfo and host components but concatenates the port verbatim, so a port value that is not a sequence of digits can inject authority delimiters. For example,...

CLSA-2026-1790611274 pcs: Fix of 7 CVEs

CVE-2022-1049: fix pcsd PAM auth accepting expired accounts and passwords - CVE-2022-38900: fix DoS in decode of bundled decode-uri-component - CVE-2022-45442: fix reflected file download in bundled sinatra attachment - CVE-2023-27530: fix multipart part count DoS in rack via rack 2.2.20 -...

CLSA-2026-1790610952 pcs: Fix of 7 CVEs

CVE-2022-1049: fix pcsd PAM auth accepting expired accounts and passwords - CVE-2022-38900: fix DoS in decode of bundled decode-uri-component - CVE-2022-45442: fix reflected file download in bundled sinatra attachment - CVE-2023-27530: fix multipart part count DoS in rack via rack 2.2.20 -...