
Cyber Security
CVE-2026-115560: PHP's Unpatched Session Bug and the One-Line Fix
PHP's new session bug only reaches apps that switch serialize handlers at runtime with upload progress on. How to check yours, and where the one-line fix must go.
1 article about php sessions — tutorials, explainers and interview questions, newest first.

PHP's new session bug only reaches apps that switch serialize handlers at runtime with upload progress on. How to check yours, and where the one-line fix must go.