Cybersecurity startup Aisle discovered a subtle but dangerous coding error in a Firefox WebAssembly implementation sat undetected for six months despite being shipped with a regression testing capability created by Mozilla to find such a problem.
First seen on securityboulevard.com
Jump to article: securityboulevard.com/2025/12/undetected-firefox-webassembly-flaw-put-180-million-users-at-risk/
