Expired70% confidenceEventTime unknown
In April 2025, the Firefox team, with the help of the Claude Mythos Preview model, fixed more security vulnerabilities than it had in the previous 15 months combined.
1
Sources
70%
Confidence
Medium-term (~90 days)
Relevance
5/31/2026
First Seen
Valid until: 8/29/2026(expired)
Sources
Related Entities
Related Claims
UnverifiedThe introduction of Claude Mythos Preview transformed the security team's working mode from 'humans finding vulnerabilities' to 'AI discovering vulnerabilities, humans verifying and fixing them.'62% similarUnverifiedThe Mythos model read through the entire OpenBSD source code and discovered a vulnerability that had existed for 27 years, which had previously gone undetected through manual review, fuzzing, and static analyzers59% similarUnverifiedMultiple security studies in 2024 confirmed that mainstream tools including GitHub Copilot exhibit varying degrees of indirect prompt injection vulnerabilities.58% similarUnverifiedWithin just one month of its launch, the Project Glasswing team and its partners have discovered more than 10,000 high-severity or critical-severity security vulnerabilities.57% similarUnverifiedThe Spectre and Meltdown vulnerabilities exposed in 2018 revealed the security risks of speculative execution mechanisms.57% similar
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