Linux · Amazon Linux · Security advisory · November 7, 2026

ALAS2023-2026-3214: Security update for 3 packages

ALAS2023-2026-3214, released November 7, 2026, fixes 127 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
127
9 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0046
39th percentile

Priority of the 127 CVEs

Patch now 0 Urgent 9 High 107 Routine 11

Fixed package versions

ProductReleaseFixed in
firefoxamzn 2023140.17.0-1.amzn2023.0.1
firefox-debuginfoamzn 2023140.17.0-1.amzn2023.0.1
firefox-debugsourceamzn 2023140.17.0-1.amzn2023.0.1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Urgent CVE-2026-92038 Mitigation bypass in the Remote Settings Client component9.1 0.0032 None reported
Urgent CVE-2026-92041 Mitigation bypass in the DOM: Networking component9.1 0.0032 None reported
Urgent CVE-2026-92075 Mitigation bypass in the Networking component9.1 0.0032 None reported
Urgent CVE-2026-100760 Sandbox escape in the Security: Process Sandboxing component9.6 0.0030 None reported
Urgent CVE-2026-92045 Sandbox escape due to incorrect boundary conditions in the WebRTC component9.6 0.0030 None reported
Urgent CVE-2026-92057 Mitigation bypass in the Enterprise Policies component9.1 0.0025 None reported
Urgent CVE-2026-100828 Mitigation bypass in the Bookmarks & History component9.6 0.0024 None reported
Urgent CVE-2026-100829 Mitigation bypass in the DOM: Security component9.6 0.0024 None reported
Urgent CVE-2026-92059 Incorrect boundary conditions in the DOM: Editor component9.3 0.0011 None reported
High CVE-2026-93749 source-map-js through 1.2.1 Event Loop Denial of Service7.5 0.0046 None reported
High CVE-2026-100788 Invalid pointer in the JavaScript: WebAssembly component9.8 0.0042 None reported
High CVE-2026-93990 Expat through 2.8.4 Malformed UTF-16 Acceptance via Unchecked Surrogate7.5 0.0041 None reported
High CVE-2026-100773 Use-after-free in the Storage: IndexedDB component8.8 0.0040 None reported
High CVE-2026-100791 Use-after-free in the DOM: Core & HTML component8.8 0.0040 None reported
High CVE-2026-102633 libexpat 2.7.2 through 2.8.5 Integer Overflow in expat_realloc8.2 0.0040 None reported
High CVE-2026-92005 Use-after-free in the Audio/Video: Web Codecs component7.5 0.0036 None reported
High CVE-2026-100783 Uninitialized memory in the Audio/Video component7.5 0.0035 None reported
High CVE-2026-84141 Integer overflow in the Graphics: ImageLib component9.8 0.0034 None reported
High CVE-2026-100775 Sandbox escape in the Graphics component9.6 0.0033 None reported
High CVE-2026-100781 Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component9.6 0.0033 None reported
High CVE-2026-92018 Sandbox escape in the DOM: Core & HTML component9.6 0.0033 None reported
High CVE-2026-92035 Sandbox escape due to incorrect boundary conditions in the Graphics component9.6 0.0033 None reported
High CVE-2026-92006 Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component8.8 0.0033 None reported
High CVE-2026-100767 Use-after-free in the Networking: Cache component8.8 0.0033 None reported
High CVE-2026-100779 Use-after-free in the XSLT component8.8 0.0033 None reported
Showing 1 to 25 of 127 1Next

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