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Chrome and Firefox Updated to Patch Critical, High-Severity Vulnerabilities

ID: 42c3e89f-4aa6-54bf-bd16-62e149c44ac8

STIX ID: report--42c3e89f-4aa6-54bf-bd16-62e149c44ac8

Feed Name: CosmicBytez Labs

Threat Score
75/100

Date Published: 2026-06-17

Date Updated: 2026-06-18

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Both Google and Mozilla released security updates addressing multiple critical memory-safety vulnerabilities (including heap buffer overflows and use-after-free conditions) in Chrome and Firefox that could enable remote code execution via specially crafted web content; users and enterprises are urged to apply updates immediately and verify patch compliance across managed fleets.

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