SUSE-SU-2026:3221-1

SUSE-SU-2026:3221-1 · Security update for MozillaFirefox

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

This update for MozillaFirefox fixes the following issue: - Firefox Extended Support Release 140.13.0 ESR (MFSA 2026-70, bsc#1271649): - CVE-2026-15718: Invalid pointer in the JavaScript: WebAssembly component. - CVE-2026-15719: Site isolation issue in the DOM: Navigation component. - CVE-2026-16349: Same-origin policy bypass in the DOM: Navigation component. - CVE-2026-16350: Incorrect boundary conditions in the Audio/Video: cubeb component. - CVE-2026-16351: Sandbox escape due to use-after-free in the DOM: Navigation component. - CVE-2026-16352: Sandbox escape due to use-after-free in the Disability Access APIs component. - CVE-2026-16353: Invalid pointer in the DOM: Bindings (WebIDL) component. - CVE-2026-16354: Information disclosure in the Graphics: ImageLib component. - CVE-2026-16355: JIT miscompilation in the JavaScript Engine: JIT component. - CVE-2026-16356: Sandbox escape due to use-after-free in the Disability Access APIs component. - CVE-2026-16357: Incorrect boundary conditions in the Graphics component. - CVE-2026-16358: Site isolation issue in the Graphics: WebRender component. - CVE-2026-16359: Incorrect boundary conditions in the Audio/Video: GMP component. - CVE-2026-16360: Memory safety bugs fixed in Firefox ESR 115.38, Firefox ESR 140.13 and Firefox 153. - CVE-2026-16361: Memory safety bugs fixed in Firefox ESR 115.38 and Firefox ESR 140.13. - CVE-2026-16362: Use-after-free in the WebRTC: Audio/Video component. - CVE-2026-16363: JIT miscompilation in the JavaScript: WebAssembly component. - CVE-2026-16368: Incorrect boundary conditions in the JavaScript: WebAssembly component. - CVE-2026-16369: Integer overflow in the JavaScript: WebAssembly component. - CVE-2026-16371: Privilege escalation in the DOM: Navigation component. - CVE-2026-16374: Information disclosure in the Framework component in DevTools. - CVE-2026-16375: Site isolation issue in the Networking: HTTP component. - CVE-2026-16377: Mitigation bypass in the PDF Viewer component. - CVE-2026-16379: Privilege escalation in the DOM: Content Processes component. - CVE-2026-16381: Same-origin policy bypass in the Networking: DNS component. - CVE-2026-16383: Mitigation bypass in the DOM: Networking component. - CVE-2026-16387: Site isolation issue in the Networking component. - CVE-2026-16390: Mitigation bypass in the Enterprise Policies component. - CVE-2026-16391: Information disclosure in the Storage: IndexedDB component. - CVE-2026-16396: Privilege escalation in WebExtensions. - CVE-2026-16405: Information disclosure in the Networking: WebSockets component. - CVE-2026-16412: Memory safety bugs fixed in Firefox ESR 140.13 and Firefox 153.

Fix available

Published

2026-07-23T17:39:39Z

Updated

2026-07-24T17:16:07.366139157Z

Stack: system

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