Zero-day CSS: CVE-2026-2441 exists in the wild

Chrome rushes emergency fix as commenters joke, panic, and blame AI

TLDR: Google pushed a rush update after a CSS bug in Chrome was found being exploited, potentially affecting other Chromium browsers too. Commenters joked about the wording, debated AI’s role in finding bugs, griped about DevTools crashes, and called for safer tech—while urging everyone to update now.

Google just pushed an emergency Chrome update after admitting a bug in CSS—the code that styles webpages—was being actively exploited. In simple terms: something in the browser kept using a piece of memory after it was thrown away, which can crash things or let bad actors in. The community reaction? Pure chaos and comedy. One user deadpanned that “use after free in CSS” sounds like a fashion faux pas, while others warned this likely hits every Chromium-based browser—think Edge and Opera—not just Chrome. Cue the “update now” drumbeat and bounty-size speculation. The drama didn’t stop there. A spicy thread asked if this bug was found with AI, and whether we’re entering a new era where large language models become top bug hunters. Meanwhile, developers on the front lines said the new release might be unstable for them: one reported Chrome crashing within minutes when DevTools (the built-in site debugger) is open. And a chorus demanded: why are these memory bugs still happening in 2026? Some argued for “memory-safe” tech that prevents whole classes of flaws by design. It’s part panic, part meme, part future-of-security debate—classic internet. Google says the fix is rolling out now; check the release notes and update fast. Stay safe, stylish CSS or not.

Key Points

  • Chrome Stable channel updated to 145.0.7632.75/76 on Windows/macOS and 144.0.7559.75 on Linux.
  • The release includes one security fix: CVE-2026-2441, a high-severity use-after-free in CSS.
  • The vulnerability was reported by Shaheen Fazim on 2026-02-11.
  • Google is aware of an exploit for CVE-2026-2441 currently active in the wild.
  • Bug details are restricted until most users are updated; detection tools include various sanitizers and fuzzers.

Hottest takes

"Use after free in CSS" is a funny description to see. — tripplyons
That's pretty bad! I wonder what kind of bounty went to the researcher. — mpeg
I wonder if this was found with LLM assistance, if yes, with which one and is it a one-off or does it mark a start of a new era (I assume it does). — baq
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