Microsoft has confirmed that October 2026 Windows Server security updates are causing issues with Outlook on the Web sign-ins and mail delivery for some on-premises Exchange Server environments.
The Canadian Centre for Cyber Security has warned that a critical Roundcube Webmail SQL injection vulnerability is being actively exploited in the wild.
Cisco is urging customers to patch a critical zero-day vulnerability in its Secure Email Gateway after discovering active exploitation in the wild.
