1 sources verified·1 min read
By Lyrie Threat Intelligence·5/5/2026
0day Intel: We released first detection rules for Copy Fail / CVE-2026-31431.
YARA rules by
Source: X search for PoC exploit 2026
Posted: 2026-04-30T10:13:24.000Z
Likes: 541
Full Tweet
We released first detection rules for Copy Fail / CVE-2026-31431.
YARA rules by me:
https://t.co/VTcYEuQlVh
It covers public PoC artifacts, including known payloads, exploit code fragments and URLs seen in shared material.
More generic rules for customer environments are still https://t.co/t9Wfmo0BUH https://t.co/FVxZnbnQMi
Source Link
https://x.com/i/status/2049794238859129283
Lyrie Verdict
Lyrie's autonomous defense layer flags this class of exposure the moment it surfaces — no signature update required.
Validated sources
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