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SUSE-SU-2026:3897-1

SUSE-SU-2026:3897-1 · Security update for MozillaThunderbird

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 MozillaThunderbird fixes the following issue: Update to Mozilla Thunderbird 140.14. - MFSA 2026-79 (bsc#1274867) * CVE-2026-74934: Site isolation issue in the Graphics: CanvasWebGL component * CVE-2026-74935: Privilege escalation in the DOM: Networking component * CVE-2026-74936: Use-after-free in the JavaScript: WebAssembly component * CVE-2026-74939: Privilege escalation in the DOM: Navigation component * CVE-2026-74940: Use-after-free in the Graphics: Text component * CVE-2026-74941: Privilege escalation in the Graphics: CanvasWebGL component * CVE-2026-74942: Privilege escalation in the Remote Settings Client component * CVE-2026-74943: Use-after-free in the Graphics: ImageLib component * CVE-2026-74944: Use-after-free in the DOM: Core & HTML component * CVE-2026-74945: Information disclosure in the Graphics: Text component * CVE-2026-74946: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component * CVE-2026-74948: Information disclosure in the Graphics component * CVE-2026-74949: Privilege escalation due to use-after-free in the Graphics: Canvas2D component * CVE-2026-74953: Privilege escalation in the Networking: Cookies component * CVE-2026-74957: Mitigation bypass in the Safe Browsing component * CVE-2026-74959: Mitigation bypass in the Storage: Cache API component * CVE-2026-74960: Site isolation issue in the WebExtensions component * CVE-2026-74962: Site isolation issue in the Networking: Cookies component * CVE-2026-74963: Same-origin policy bypass in the Networking: Cookies component * CVE-2026-74964: Integer overflow in the Graphics component * CVE-2026-74965: Privilege escalation in the Shell Integration component * CVE-2026-74967: Same-origin policy bypass in the Audio/Video: Playback component * CVE-2026-74969: Use-after-free in the Layout: Text and Fonts component * CVE-2026-74971: Information disclosure in the DOM: UI Events & Focus Handling component * CVE-2026-74972: Information disclosure in the DOM: Push Subscriptions component * CVE-2026-74973: Race condition, use-after-free in the Graphics component * CVE-2026-74974: Same-origin policy bypass in the Graphics: ImageLib component * CVE-2026-74976: JIT miscompilation in the JavaScript Engine: JIT component * CVE-2026-74983: Mitigation bypass in the Data Loss Prevention component * CVE-2026-74987: Internally found bugs fixed in Thunderbird ESR 140.14, Thunderbird ESR 153.1 and Thunderbird 154 * CVE-2026-74990: Internally found bugs fixed in Thunderbird ESR 140.14, Thunderbird ESR 153.1 and Thunderbird 154

Fix available

Published
Updated

Stack: system

Affected products and versions

  • mozillathunderbird SUSE:Linux Enterprise Module for Package Hub 15 SP7

    Affected ranges
    • ECOSYSTEM: < 140.14.0-150200.8.283.1

    Update to 140.14.0-150200.8.283.1

  • mozillathunderbird SUSE:Linux Enterprise Workstation Extension 15 SP7

    Affected ranges
    • ECOSYSTEM: < 140.14.0-150200.8.283.1

    Update to 140.14.0-150200.8.283.1

Original sources

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