Vulnerabilities
Critical Remote Code Execution in Microsoft Outlook (CVE‑2026‑43318) – Immediate Action Required
5/22/2026
Vulnerabilities
Critical Remote Code Execution in Microsoft Outlook Client (CVE‑2026‑43101) – Immediate Action Required
5/22/2026
Vulnerabilities
Critical Remote Code Execution Vulnerability Discovered in Microsoft Outlook (CVE‑2026‑42959)
5/21/2026
Vulnerabilities
Critical Remote Code Execution Vulnerability CVE‑2026‑45803 Discovered in Microsoft Outlook
5/21/2026
Vulnerabilities
Critical Remote Code Execution Vulnerability in Microsoft Outlook (CVE‑2026‑41674) Discovered
5/19/2026
Vulnerabilities
Critical Remote Code Execution Flaw in Microsoft Outlook (CVE‑2026‑6472) – Immediate Mitigation Required
5/16/2026
Vulnerabilities
Critical Remote Code Execution in Microsoft Outlook (CVE‑2026‑6479) – Immediate Action Required
5/16/2026
Security
Cloudflare Expands Security Footprint Amid Rising Cyber Threats
5/16/2026
Vulnerabilities
Critical Remote Code Execution Flaw in Microsoft Outlook (CVE‑2026‑21530) – Immediate Action Required
5/15/2026
Vulnerabilities
Critical Remote Code Execution Flaw in Microsoft Outlook (CVE‑2026‑33814) – Immediate Action Required
5/10/2026

Security
Microsoft to Block Legacy TLS Protocols on Exchange Starting July 2026
4/30/2026
Vulnerabilities
Critical Microsoft Exchange Server Vulnerability CVE-2026-6304 Demands Immediate Patching
4/18/2026

Security
Microsoft Exchange Online Adds Granular Control for SMTP DANE & MTA-STS Security Modes
3/10/2026