







## Summary PHP uses `longjmp()` for out-of-memory (OOM) errors to exit the current context and abort handling of the request. In some contexts, request memory is temporarily reachable before it ...
RCE via stale global state
## Summary PHP contains various global state, such as error, session, object and extension state that is retained by a worker but points to memory owned by one request. That state must be reset ...
PHP2Shell: PHP RCE (CVE-2026-109618, CVE-2026-109619)
PHP fixed two remote code execution bugs on October 21. They affect PHP 5.4 and later. An attack needs specific knowledge of the target server and specific c...

PHP2Shell: AI uncovers critical RCE vulnerabilities affecting 70% of the Internet | Wiz Blog
Core PHP engine flaws enable remote code execution and Heartbleed-style memory disclosure across the web.

PHP ships emergency patches for critical PHP2Shell flaws
The PHP security team released emergency security patches for two critical remote code execution (RCE) vulnerabilities (CVE-2026-109618 and CVE-2026-109619) tracked collectively as PHP2Shell.

Ollama Out-of-Bounds Read Vulnerability Allows Remote Process Memory Leak
Critical out-of-bounds read in Ollama before 0.17.1 leaks process memory including API keys from over 300000 servers via crafted GGUF files.

php2shell PHP-FPM exploit - phpMyAdmin, WordPress, and phpbleed
Critical security issue affecting PHP
Updated: The NCSC is encouraging UK organisations to take immediate action to mitigate a security issue affecting PHP (CVE-2026-109618 and CVE-2026-109619).

A practical guide to WebAssembly memory | radu's blog
Memory in WebAssembly is one of the topics that creates confusion for newcomers, particularly for those with experience in languages with memory management features like garbage collection, such as JavaScript, Go, or Java. In this article we explore using memory in WebAssembly in various scenarios - passing JavaScript arrays to Rust and AssemblyScript modules, checking for some basic memory leaks using Valgrind, or exchanging strings between runtimes and modules using Wasmtime.

GitHub RCE Vulnerability: CVE-2026-3854 Breakdown | Wiz Blog
A CVSS 8.7 vulnerability in GitHub Enterprise Server allows remote code execution. Read the threat brief and find vulnerable GHES instances from Wiz.

Gina Peter Banyard (@Girgias@phpc.social)
@whitequark@treehouse.systems The only thing I can say is that the only mitigation is patching / upgrading PHP. I sadly know too much.
PHP warns it plans to release 2 emergency patches imminently
Unconfirmed report claims PHP2Shell exploit remotely executes code on PHP sites.
