
Vulnerabilities
CISA Warns Federal Agencies to Patch Actively Exploited Roundcube Flaws
2/23/2026
Security
Unicode Security Mechanisms: Safeguarding Identifiers in a Global Character Set
2/22/2026

Vulnerabilities
Telegram Channels Fuel Rapid Exploitation of Critical SmarterMail Vulnerabilities
2/19/2026

Security
Microsoft Exchange Online Anti-Phishing Rules Mistakenly Blocked Legitimate Emails and Teams Messages
2/18/2026

Vulnerabilities
Microsoft Confirms Copilot Bug Exposing Confidential Emails
2/18/2026

Security
Microsoft Exchange Online Mistakenly Flags Legitimate Emails as Phishing
2/9/2026

Security
Microsoft's Security Flags Its Own Azure Email as Spam: An Irony That Highlights Email Filtering Challenges
2/9/2026
Security
Zendesk Security Incident? Mass Account Activation Emails Raise Concerns
2/4/2026

Cybersecurity
Chinese Hackers Deploy Sophisticated Phishing Campaign Mimicking U.S. Policy Briefings
2/4/2026

Security
Filling the Most Common Gaps in Google Workspace Security
1/22/2026

Vulnerabilities
Cisco Patches Critical AsyncOS Zero-Day Exploited by Chinese APT Group
1/16/2026

Vulnerabilities
Cisco Patches Critical Zero-Day Exploited by Chinese APT in Email Security Appliances
1/16/2026