Weekly Threat Brief — Week Ending March 29, 2026 | ByteVanguard Published: March 30, 2026 | ByteVanguard Overall Risk Posture: Elevated The final full week of March 2026 [...]

Weekly Threat Brief — Week Ending March 22, 2026 | ByteVanguard Published: March 23, 2026 | ByteVanguard Overall Risk Posture: Elevated Last week reinforced a familiar reality for [...]

Published: March 16, 2026 | ByteVanguard Overall Risk Posture — Elevated Geopolitical cyber activity remains elevated amid persistent Iran-related tensions and hacktivist operations. A new CISA Known Exploited [...]

Published: March 9, 2026 | ByteVanguard Overall Risk Posture — Elevated Geopolitical cyber activity remains elevated following Iran-related escalation. New CISA KEV additions from March 3–5 include VMware [...]

Published: March 2, 2026 | ByteVanguard Overall Risk Posture — Elevated Active exploitation of edge/network appliances continues, with emergency vendor directives still driving urgency. No new KEV additions [...]

Executive Overview Identity compromise is no longer a supporting tactic in Microsoft 365 intrusions — it is the primary entry point. By early 2026, Microsoft reports processing approximately [...]

Severity: Critical Exploitation Status: Active Affected Systems: RoundCube Webmail ≤1.6.9 (self-hosted) Patch Available: Yes (≥1.6.10) Recommended Action Window: Immediate (internet-facing) / 24h (internal) Executive Summary (60-Second Read) CVE-2025-49113 [...]

Critical CISA KEV Feb 2026: Microsoft Zero-Days + BeyondTrust RCE Critical CISA KEV Feb 2026: Microsoft Zero-Days + BeyondTrust RCE Executive Summary In early February 2026, the U.S. [...]