
CISA confirms active exploitation of PHP2Shell flaws CVE-2026-109618 and CVE-2026-109619
Official fixes are PHP 8.5.12, 8.4.27, 8.3.36 and 8.2.35, while many appliance and EOL runtimes have no direct patch.
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Official fixes are PHP 8.5.12, 8.4.27, 8.3.36 and 8.2.35, while many appliance and EOL runtimes have no direct patch.

A critical OpenSSL-backend bug can accept revoked client certificates; the other flaws weaken DHE or chain checks.
No reliable public exploit is known, though firms claim private code and scanners report many attempts.
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