SUSE · security update for thunderbird
Affects SUSESource GCVE Database
Not known to be exploited · CVSS 6.5 Medium · patch available : update SUSE when convenient.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 10% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 24 Mar 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 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| SUSE Product Security Team SUSE | Affected
| Fixed in
|
AI-suggested
A security update is available from Red Hat for Red Hat Enterprise Linux 9.6 Extended Update Support that addresses these vulnerabilities. Users should apply the provided security update to remediate the issues. For detailed update instructions, refer to the Red Hat advisory at https://access.redhat.com/articles/11258. No additional mitigation steps are indicated beyond applying the official update.
Description
Multiple security vulnerabilities have been identified and addressed in Mozilla Thunderbird as part of a Red Hat security advisory for Red Hat Enterprise Linux 9.6 Extended Update Support. These vulnerabilities include use-after-free bugs, memory safety issues, privilege escalation, sandbox escapes, incorrect boundary conditions, integer overflows, race conditions, information disclosure, denial-of-service, spoofing, and mitigation bypasses affecting various components such as the JavaScript engine, graphics, audio/video, WebRTC, XPCOM, and IMAP parsing. The update is rated as having an important security impact. Users are advised to apply the security update provided by Red Hat to remediate these issues.
References
- access.redhat.com/errata/RHSA-2026:8284 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450710 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450711 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450712 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450713 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450714 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450715 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450718 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450719 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450720 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450721 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450722 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450723 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450724 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450725 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450726 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450727 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450728 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2450729 (opens in a new tab)
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/rhsa-2026_8284.json (opens in a new tab)
- lists.suse.com/pipermail/suse-liberty-linux-updates/2026-July/007129.html (opens in a new tab)
- suse.com/security/cve/CVE-2026-3889/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-4371/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-4684/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-4685/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-4686/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-4687/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-4688/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-4689/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-4690/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-4691/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-4692/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-4693/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-4694/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-4695/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-4696/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-4697/ (opens in a new tab)