New Serious PHP Vulnerabilities Released and Patched
Oct 22, 2026 · PHP maintainers have released fixes for two critical vulnerabilities: PHP 8.5.12, 8.4.27, 8.3.36 and 8.2.35 fix two …
Schneier on Security
Oct 27, 2026 · AI Security Two weeks ago, I attended the [un]prompted AI security conference in San Francisco. It was an excellent …
patching Archives - Schneier on Security
Apr 7, 2026 · All PHP users are strongly encouraged to update immediately. Who is at risk: all PHP installations serving web …
Backdoor Added - But Found - in PHP - Schneier on Security
Apr 9, 2021 · Backdoor Added—But Found—in PHP Unknown hackers attempted to add a backdoor to the PHP source code. It was …
Schneier on Security - Page 2 of 956 -
Oct 23, 2026 · All PHP users are strongly encouraged to update immediately. Who is at risk: all PHP installations serving web …
Compromised TLS Certificates - Schneier on Security
Oct 23, 2026 · The Indian CA eMudhra Limited has eight TLS certificates with laughably weak private keys: The compromised …
Thousands of WordPress Websites Infected with Malware
Mar 10, 2025 · Backdoor 2, which injects malicious JavaScript into wp-config.php Backdoor 3, which adds an attacker-controlled …
Maliciously Tampering with Medical Imagery - Schneier
Apr 12, 2019 · Maliciously Tampering with Medical Imagery In what I am sure is only a first in many similar demonstrations, …
Backdooring Open-Weight AI Models - Schneier on Security
Oct 16, 2026 · Backdooring Open-Weight AI Models This is a problem: Any open model whose weights have been edited can carry a …
Recognizing a Suicide Bomber - Schneier on Security
Feb 1, 2007 · Recognizing a Suicide Bomber Fascinating story of an Israeli taxi driver who picked up a suicide bomber. What’s …