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MFSA-2026-37 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceMFSA-2026-37

MFSA-2026-37

HIGH8.9

Security Vulnerabilities fixed in Firefox ESR 115.35.1

Published Apr 28, 2026

Modified 3 weeks ago

Fix available

Affected Packages

AlmaLinux 10AlmaLinux 8AlmaLinux 9Alpine v3.15Alpine v3.16

Fixed in:

115.35.1

References

https://bugzilla.mozilla.org/show_bug.cgi?id=2021904

https://bugzilla.mozilla.org/show_bug.cgi?id=2022731

https://bugzilla.mozilla.org/show_bug.cgi?id=2027158

https://bugzilla.mozilla.org/show_bug.cgi?id=2027433

https://bugzilla.mozilla.org/show_bug.cgi?id=2027733

https://bugzilla.mozilla.org/show_bug.cgi?id=2027973

https://bugzilla.mozilla.org/show_bug.cgi?id=2027976

https://bugzilla.mozilla.org/show_bug.cgi?id=2028231

https://bugzilla.mozilla.org/show_bug.cgi?id=2028731

https://bugzilla.mozilla.org/show_bug.cgi?id=2028886

https://bugzilla.mozilla.org/show_bug.cgi?id=2029067

https://bugzilla.mozilla.org/show_bug.cgi?id=2029700

https://bugzilla.mozilla.org/show_bug.cgi?id=2029724

https://bugzilla.mozilla.org/show_bug.cgi?id=2029806

https://bugzilla.mozilla.org/show_bug.cgi?id=2029814

https://bugzilla.mozilla.org/show_bug.cgi?id=2030108

https://bugzilla.mozilla.org/show_bug.cgi?id=2030111

https://bugzilla.mozilla.org/show_bug.cgi?id=2031524

https://bugzilla.mozilla.org/show_bug.cgi?id=2031921

https://bugzilla.mozilla.org/show_bug.cgi?id=2032040

https://www.mozilla.org/en-US/security/advisories/mfsa2026-37/

CVSS Analysis

CVSS v2.0

8.9

Related

CVE-2026-7320 CVE-2026-7322

Ecosystems(241)

AlmaLinux 10 AlmaLinux 8 AlmaLinux 9 Alpine v3.15 Alpine v3.16

Timeline

PublishedApr 28, 2026

ModifiedApr 28, 2026