
Unit 42 warns of two critical PHP RCE flaws scored 9.2
Unit 42 says it has seen proof-of-concept code and telemetry showing over 22.6 million potentially exposed instances.
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Unit 42 says it has seen proof-of-concept code and telemetry showing over 22.6 million potentially exposed instances.
Maintainers say updating is the only fix, with the highest risk on Apache mod_php.

CVE-2026-109618 and CVE-2026-109619 score 9.2; a leaked PoC and reported exploitation attempts followed a broken embargo.

Fixes are in PHP 8.5.12, 8.4.27, 8.3.36 and 8.2.35; a public exploit hits before application code runs.

Two flaws each scored 9.2 will be detailed with patched versions at 14:00 UTC, or sooner if they leak.

Cisco Talos tracks UAT-10147, a Chinese-speaking cybercrime group exploiting vulnerable web servers and using agentic AI in post-compromise operations.
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