Vulnerability Overview
Exploitation Activity
Exploitation Intelligence
The North Korean hacking group Lazarus exploited a zero-day vulnerability (CVE-2026-68820) in the Windows Ancillary Function Driver for WinSock (afd.sys) to gain SYSTEM-level access to defense sector systems. This vulnerability was actively exploited for weeks before a patch was released on August 1...
A suspected China-aligned threat group, tracked as UNK_MassTraction, has been exploiting vulnerabilities in Roundcube mail servers at U.S. and Canadian universities since May 2026. The campaign targets physics and engineering departments linked to national security, using phishing emails to exploit...
CVE-2026-48842 is a critical pre-authentication SQL injection vulnerability in Roundcube Webmail's virtuser_query plugin, affecting versions prior to 1.6.16 and 1.7.1. The flaw allows unauthenticated attackers to inject arbitrary SQL statements, potentially compromising sensitive data such as mail a...
