Vulnerabilities
Critical Remote Code Execution Flaw Discovered in Microsoft Exchange Server (CVE‑2026‑39820)
5/10/2026

Security
China-Linked Hackers Launch Coordinated Espionage Campaigns Against Governments and Journalists
5/2/2026

Cybersecurity
Alleged Silk Typhoon Hacker Extradited to US for Cyberespionage
4/28/2026
Vulnerabilities
Critical Vulnerability CVE-2023-XXXX: Microsoft Exchange Remote Code Execution
4/19/2026
Vulnerabilities
Critical Microsoft Exchange Server Vulnerability CVE-2026-6304 Demands Immediate Patching
4/18/2026
Vulnerabilities
Critical Microsoft Exchange Server Vulnerability CVE-2026-28389 Demands Immediate Patching
4/12/2026
Vulnerabilities
Critical Microsoft Exchange Server Vulnerability CVE-2026-23399 Requires Immediate Patching
3/30/2026
Vulnerabilities
Critical Microsoft Exchange Vulnerability Under Active Exploitation
3/10/2026
Vulnerabilities
Critical Microsoft Exchange Server Vulnerability CVE-2026-22701 Requires Immediate Patching
3/7/2026

Security
Microsoft Exchange Online Anti-Phishing Rules Mistakenly Blocked Legitimate Emails and Teams Messages
2/18/2026
Vulnerabilities
Critical Microsoft Exchange Vulnerability CVE-2020-22217 Allows Remote Code Execution
2/18/2026

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