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CVE-2026-7320VulnerabilityPublished Updated

SUSE · security update for thunderbird

Affects SUSESource GCVE Database

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Mentioned vulnerabilities

Authoritative record:CVE-2026-7320· High 7.5

Not known to be exploited · CVSS 7.5 High · patch available : patch SUSE soon.

Data as of 30 Oct 2026, 06:59 UTC

CVSS 3.1 base score
7.5High
How severe the flaw is on the 0–10 CVSS scale.
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:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 28 Apr 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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

ProductAffectedFixed in
SUSE Product Security Team SUSEAffected
  • <150.0.1
Fixed in
  • 150.0.1

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

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