On October 22, 2026, Google published CVE-2026-111497, a critical vulnerability in Brotli, one day after the Brotli project released fixed versions. The vulnerability has circulated under several unofficial names, including HTTP2Shell, Node2Shell, and Brotli2Shell. Despite the first name, the flaw… Continue Reading →
TL;DR: WordPress 7.1.4 was released on October 28, 2026. According to WordPress, it includes fixes for 22 security vulnerabilities. The most serious is an unauthenticated race condition in the Core update process that can lead to remote code execution. Threat… Continue Reading →
On October 21, 2026, the PHP project released emergency updates for two critical vulnerabilities that can allow an unauthenticated attacker to run code through the PHP service handling website traffic. We first alerted WordPress site owners to these updates in… Continue Reading →
The PHP security team has issued advance notice of an upcoming critical security release, scheduled for Wednesday, October 21, 2026 at 14:00 UTC (10:00 AM Eastern). The release fixes two critical vulnerabilities, both rated 9.2 on the CVSS v4.0 scale…. Continue Reading →
On August 30, 2026, during internal research, the Wordfence Threat Intelligence Team discovered an Unauthenticated PHP Object Injection vulnerability in Duplicator and Duplicator Pro. Duplicator has more than one million active installations. The vulnerability is tracked as CVE-2026-82814 and carries… Continue Reading →
