Attackers Exploit SharePoint Authentication Bypass After Public PoC Release

The feed covers multiple significant cybersecurity developments, including active exploitation of critical SharePoint and VMware vCenter vulnerabilities, Windows zero-days, Cisco firewall exploitation, critical Adobe and SAP flaws, ransomware and botnet activity, supply-chain compromises, malicious browser extensions and Python packages, AI-agent and API security weaknesses, and targeted nation-state campaigns. Several issues involve unauthenticated or remote code execution, SYSTEM-level compromise, credential theft, or disruption of critical infrastructure.