Mozilla patches critical flaws in Firefox and Thunderbird

Mozilla has released patches for vulnerabilities in Firefox and Thunderbird.

Published 7sem2 sources✓ ConfirmedNotableupdated 18h

≈ 16sSpeed

The fact

The flaws, discovered on October 14, 2025, could enable various types of attacks.

Users must update their software to prevent potential hijacking.

2 sources — click a link to read an article on the topic:

Explore this topic

Auto-synthesis from 2 media sources · identified on July 13, 2026