Microsoft Exchange Flaw Lets Authenticated Attackers Read Other Users' Mailboxes

The feed reports multiple high-impact cybersecurity developments, including actively exploited zero-days, critical vulnerabilities enabling unauthenticated access or remote code execution, ransomware and botnet activity, espionage campaigns, credential phishing, and persistent web backdoors. Priority issues include FortiMail arbitrary file write, Rejetto HFS session forgery/RCE, NetScaler zero-day exploitation, Dell CSM unauthenticated Kubernetes takeover, GitLab AI Gateway command execution, and Microsoft Exchange privilege escalation.