Published: May 18, 2026 Overall Risk Posture: High The week ending May 17 was defined by active exploitation against Cisco Catalyst SD-WAN infrastructure and on-premises Microsoft Exchange Server. [...]

Weekly Threat Brief — Week Ending April 19, 2026 | ByteVanguard Published: April 20, 2026 Overall Risk Posture: Elevated The week ending April 19 was defined by layered [...]

Published: March 18, 2026 Key Takeaways Patch Tuesday remains essential to vulnerability management, but raw CVE totals and severity labels do not always identify what is most urgent. [...]

The Threat at a Glance Threat Type Actively Exploited Zero-Day Vulnerabilities in Windows and Microsoft Products (Security Feature Bypasses & Elevation of Privilege) Severity Critical (CVSS 7.5–8.8; 6 [...]

Microsoft released its December 2025 Patch Tuesday updates, addressing 57 security vulnerabilities across Windows, Office, and other products. One zero-day flaw (CVE-2025-62221) is being actively exploited in the [...]