AI models like Anthropic's Mythos can identify a significant number of zero-day vulnerabilities in software like Firefox.
Claims
AI models like Anthropic's Mythos can identify a significant number of zero-day vulnerabilities in software like Firefox.
Parent: AIEntity: AI security modelsImpact: positiveDate: Apr 21, 2026 - Apr 23, 2026Target: AI's capability in identifying software vulnerabilities
Source posts
Mozilla: Anthropic's Mythos found 271 zero-day vulnerabilities in Firefox 150
CTO says new AI model is "every bit as capable" as world's best security researchers.
https://arstechnica.com/ai/2026/04/mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social
16 boosts · 27 favs · 10 replies · Apr 21, 2026
Mozilla: Anthropic's Mythos found 271 security vulnerabilities in Firefox 150
L: https://arstechnica.com/ai/2026/04/mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150/
C: https://news.ycombinator.com/item?id=47855384
posted on 2026.04.21 at 18:22:28 (c=0, p=7)
2 boosts · 0 favs · 0 replies · Apr 21, 2026
📰 Mozilla: Anthropic's Mythos found 271 zero-day vulnerabilities in Firefox 150
CTO says new AI model is "every bit as capable" as world's best security researchers.
📰 Source: Ars Technica
🔗 Link: https://arstechnica.com/ai/2026/04/mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150/
#AI #ArtificialIntelligence
0 boosts · 0 favs · 0 replies · Apr 21, 2026
#ai#artificialintelligence
Mozilla: Anthropic's Mythos found 271 security vulnerabilities in Firefox 150
https://arstechnica.com/ai/2026/04/mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150/?utm_source=flipboard&utm_medium=activitypub
Posted into Ars Technica @ars-technica-ArsTechnica
0 boosts · 0 favs · 0 replies · Apr 21, 2026
I guess it makes sense security researchers would be the first to get eaten by AI. I wonder if CEOs are genuinely worried yet. Kinda clear where this is going.
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Mozilla: Anthropic's Mythos found 271 security vulnerabilities in Firefox 150 https://arstechnica.com/ai/2026/04/mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150/
2 boosts · 0 favs · 0 replies · Apr 22, 2026
Mozilla: Anthropic's Mythos found 271 security vulnerabilities in Firefox 150
https://arstechnica.com/ai/2026/04/mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150/?utm_source=flipboard&utm_medium=activitypub
Posted into Top Stories in Tech @top-stories-in-tech-thenewsdesk
0 boosts · 0 favs · 0 replies · Apr 22, 2026
Mozilla: Anthropic's Mythos found 271 security vulnerabilities in Firefox 150
https://arstechnica.com/ai/2026/04/mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150/?utm_source=flipboard&utm_medium=activitypub
Posted into Cybersecurity and Data Hacks @cybersecurity-and-data-hacks-tech
1 boosts · 0 favs · 0 replies · Apr 22, 2026
🔖 Mozilla: Anthropic's Mythos found 271 security vulnerabilities in Firefox 150 - CTO says new AI model is “every bit as capable” as world’s best security researchers | Ars Technica https://arstechnica.com/ai/2026/04/mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150/ #BookmarkShare
0 boosts · 0 favs · 0 replies · Apr 22, 2026
#bookmarkshare
Mozilla: Anthropic's Mythos found 271 security vulnerabilities in Firefox 150…
#technology #thegeektribune
https://arstechnica.com/ai/2026/04/mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150/
0 boosts · 0 favs · 0 replies · Apr 21, 2026
#technology#thegeektribune
"Mozilla: Anthropic's Mythos found 271 security vulnerabilities in Firefox 150"
"CTO says new AI model is "every bit as capable" as world's best security researchers."
https://arstechnica.com/ai/2026/04/mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150/
#Firefox
0 boosts · 0 favs · 0 replies · Apr 22, 2026
#firefox
#Mozilla: Anthropic’s Mythos found 271 security vulnerabilities in Firefox 150
CTO says new AI model is “every bit as capable” as world’s best security researchers.
https://arstechnica.com/ai/2026/04/mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150/
0 boosts · 0 favs · 0 replies · Apr 22, 2026
#mozilla
"Mozilla: Anthropic's Mythos found 271 security vulnerabilities in Firefox 150 - Ars Technica"
https://arstechnica.com/ai/2026/04/mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150/
1 boosts · 0 favs · 0 replies · Apr 22, 2026
Mozilla: Anthropic's Mythos found 271 security vulnerabilities in Firefox 150 - Ars Technica https://arstechnica.com/ai/2026/04/mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150/
0 boosts · 0 favs · 0 replies · Apr 23, 2026
https://arstechnica.com/ai/2026/04/mozilla-anthropics-mythos-found-271-zero-day-vulnerabilities-in-firefox-150/
But did it miss vulnerability #272? Mozilla: Anthropic’s Mythos found 271 security vulnerabilities in Firefox 150 CTO says new AI model is “every bit as…
Posted by Franco
0 boosts · 0 favs · 0 replies · Apr 22, 2026