SUSE · security update for thunderbird
Affects SUSESource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 7.5 High · patch available : patch SUSE soon.
Data as of 30 Oct 2026, 06:59 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 25% 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:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 28 Apr 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 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| SUSE Product Security Team SUSE | Affected
| Fixed in
|
AI-suggested
Red Hat has released updated Firefox and Thunderbird packages (version 140.10.1-1.el8_10 and 150.0.1) that address these vulnerabilities. Users of Red Hat Enterprise Linux 8 and its Extended Life Cycle variants should apply these updates promptly following Red Hat's published guidance at https://access.redhat.com/articles/11258. Applying these official patches is the recommended and effective mitigation. No additional vendor-recommended mitigations or workarounds are indicated in the advisory.
Description
This update for MozillaFirefox fixes the following issues: Update to Firefox Extended Support Release 140.10.1 ESR. - MFSA 2026-36 (bsc#1263110) * CVE-2026-7320: Information disclosure due to incorrect boundary conditions in the Audio/Video component. * CVE-2026-7321: Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. * CVE-2026-7322: Memory safety bugs fixed in Firefox ESR 115.35.1, Firefox ESR 140.10.1, Thunderbird ESR 140.10.1, Firefox 150.0.1 and Thunderbird 150.0.1 * CVE-2026-7323: Memory safety bugs fixed in Firefox ESR 140.10.1, Thunderbird ESR 140.10.1, Firefox 150.0.1 and Thunderbird 150.0.1
References
- access.redhat.com/errata/RHSA-2026:19588 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2463481 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2463483 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2463484 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2463485 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_19588.json (opens in a new tab)
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_20667-1.json (opens in a new tab)
- bugzilla.suse.com/1263110 (opens in a new tab)
- suse.com/security/cve/CVE-2026-7320/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-7321/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-7322/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-7323/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/rhsa-2026_24721.json (opens in a new tab)
- lists.suse.com/pipermail/suse-liberty-linux-updates/2026-July/007074.html (opens in a new tab)
- suse.com/security/cve/CVE-2026-8091/ (opens in a new tab)