Threat Pulse 62High
Mozilla security update: Firefox 158.0.1
Severity 5PatchedconfirmedConsumer devicesEncryption and certificates

Mozilla rates MFSA 2026-111 high: Firefox 158.0.1 fixes an SVG boundary bug (CVE-2026-113399) and ships the updated OneCRL block list for the compromised eMudhra intermediate certificates (CVE-2026-113470), so they stay blocked even where RemoteSettings is off. Update Firefox.

· 16 days ago · Mozilla (MFSA 2026-111)
SourcesMozilla (MFSA 2026-111)Mozilla security advisories (via Google News)Mozilla security advisories (via Google News)Mozilla security advisories (via Google News)Mozilla security advisories (via Google News)Mozilla security advisories (via Google News)Mozilla security advisories (via Google News)
Why this score

Vendor's own advisory, added Oct 27 after an outside review found it missing. Machine rubric: impact 0, exploitability 1; set to 5 by the vendor-release floor.

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Updated Nov 5, 01:45 UTC. Refreshes on its own.

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