Bundesamt für Sicherheit in der Informationstechnik Amazon · Mozilla Firefox, Firefox ESR und Thunderbird: Mehrere Schwachstellen
Affects Bundesamt für Sicherheit in der Informationstechnik AmazonSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 8.1 High · fixed in 153.4 : patch Bundesamt für Sicherheit in der Informationstechnik Amazon soon.
Data as of 9 Nov 2026, 13:03 UTC
- Patch
- Available – fixed in 153.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 29 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 9 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Bundesamt für Sicherheit in der Informationstechnik Amazon | Affected
| Fixed in
|
AI-suggested
Users should update to Firefox ESR version 153.4 or later to remediate these vulnerabilities. Mozilla has officially fixed these issues in this release. No additional mitigation actions are required beyond applying the update.
Description
Multiple high-impact security vulnerabilities have been fixed in Mozilla Firefox ESR, including use-after-free bugs, sandbox escapes, information disclosure, and privilege escalation issues across various components such as DOM, JavaScript WebAssembly, Graphics, and Audio/Video. These vulnerabilities affect Firefox ESR versions prior to 153.4 and have been addressed in the Firefox ESR 153.4 release.
References
- wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3654.json (opens in a new tab)
- wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3654 (opens in a new tab)
- mozilla.org/en-US/security/advisories/mfsa2026-100/ (opens in a new tab)
- mozilla.org/en-US/security/advisories/mfsa2026-97/ (opens in a new tab)
- mozilla.org/en-US/security/advisories/mfsa2026-98/ (opens in a new tab)
- mozilla.org/en-US/security/advisories/mfsa2026-99/ (opens in a new tab)
- mozilla.org/en-US/security/advisories/mfsa2026-101 (opens in a new tab)
- mozilla.org/en-US/security/advisories/mfsa2026-102 (opens in a new tab)
- mozilla.org/en-US/security/advisories/mfsa2026-103 (opens in a new tab)
- security-tracker.debian.org/tracker/DSA-6533-1 (opens in a new tab)
- lists.debian.org/debian-lts-announce/2026/10/msg00006.html (opens in a new tab)
- lists.debian.org/debian-lts-announce/2026/10/msg00002.html (opens in a new tab)
- security-tracker.debian.org/tracker/DSA-6536-1 (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-October/029546.html (opens in a new tab)
- lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/U5AZYK45IJW2DNRADMDCOEVRBYTZNCQY/ (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-October/029616.html (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-October/029618.html (opens in a new tab)
- linux.oracle.com/errata/ELSA-2026-76764.html (opens in a new tab)
- linux.oracle.com/errata/ELSA-2026-76761.html (opens in a new tab)
- linux.oracle.com/errata/ELSA-2026-76850.html (opens in a new tab)