In Q1 2026, vulnerability registrations continued to rise, heavily influenced by AI-assisted discovery tools. Threat actors and APT groups actively exploited a mix of legacy and newly discovered vulnerabilities across Windows, Linux, and Microsoft Office, frequently utilizing C2 frameworks like Metasploit and Sliver to bypass authentication and gain initial access.
BeyondTrust
2 posts
Exploits and vulnerabilities in Q1 2026 AL26-003 - Vulnerability affecting BeyondTrust - CVE-2026-1731 A critical pre-authentication remote code execution vulnerability (CVE-2026-1731) in BeyondTrust Remote Support and Privileged Remote Access is being actively exploited in the wild. The flaw allows unauthenticated attackers to execute arbitrary OS commands, necessitating immediate patching or isolation of self-hosted instances.