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 [...]

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 [...]

Exploit Chain Diagram 1. ReconShodan / MasscanPort 443 scan → 2. WebSocket Connect/nw endpointNo auth required → 3. Payload InjectionMalicious JSON + Bash evalremoteVersion field → 4. RCESYSTEM/root [...]

The Threat at a Glance Threat Type Actively Exploited Zero-Days + Remote Access RCE + Fast Ransomware + AI-Augmented Evasion Severity Critical – Multiple CISA KEV additions (Feb [...]

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. [...]

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 [...]

A detailed technical analysis of the actively exploited vulnerability (CVSS 7.8) that allows attackers to circumvent OLE mitigations in Microsoft Office, exposing users to embedded malicious objects without [...]

Cisco has disclosed a maximum-severity zero-day vulnerability (CVE-2025-20393, CVSS 10.0) in AsyncOS software for Secure Email Gateway and Secure Email and Web Manager appliances. A China-nexus APT group [...]

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added three actively exploited vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog on December 17, 2025. The flaws affect Cisco [...]