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⚠ Microsoft February Patch Tuesday Addresses Six Zero-Days

Vulnerability Level: 🔴 Critical — Active Exploitation
Incident Summary: Microsoft resolved six actively exploited zero-day vulnerabilities during the February Patch Tuesday release, affecting Windows security components and privilege management.
Attack Vector: Multiple CVEs | Privilege Escalation | Security Feature Bypass
Potential Impact: Local privilege escalation | Security bypass | Enterprise endpoint compromise
Defence: Deploy February Microsoft security updates immediately and verify enterprise patch compliance.

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⚠ SolarWinds Web Help Desk Under Active Exploitation

Vulnerability Level: 🔴 Critical
Incident Summary: Threat actors actively exploited critical SolarWinds Web Help Desk vulnerabilities, deploying remote management tools and Velociraptor to establish persistence.
Attack Vector: CVE-2025-26399 | CVE-2025-40551 | Remote Code Execution
Potential Impact: Server compromise | Persistence | Credential theft | Security control evasion
Defence: Upgrade Web Help Desk immediately, investigate exposed servers, and review remote management tool activity.

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⚠ Cisco Secure Firewall Security Advisory Bundle Released

Vulnerability Level: 🔴 Critical
Incident Summary: Cisco published multiple critical advisories affecting Secure Firewall Management Center, ASA and FTD software, including vulnerabilities with maximum severity ratings.
Attack Vector: Multiple CVEs | Remote Management Services | Firewall Infrastructure
Potential Impact: Firewall compromise | Service disruption | Administrative access
Defence: Prioritise Cisco Secure Firewall updates and review internet-facing firewall management interfaces.

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⚠ MuddyWater Continues Targeting Critical Infrastructure

Vulnerability Level: 🟠 High
Incident Summary: European threat intelligence reporting highlighted continued activity by the Iran-linked MuddyWater group targeting government and critical infrastructure organisations using spear-phishing and remote access tools.
Attack Vector: Phishing | Remote Access Tools | Credential Theft
Potential Impact: Initial access | Espionage | Long-term persistence
Defence: Strengthen email filtering, enforce multi-factor authentication, and monitor remote administration activity.

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⚠ Enterprise Patch Management Remains the Primary Defence Priority

Vulnerability Level: 🟠 High
Incident Summary: February and early March advisories demonstrated that attackers continued exploiting recently disclosed vulnerabilities within days of public release, reinforcing the need for rapid patch deployment.
Attack Vector: Unpatched enterprise systems | Internet-facing services | Known vulnerabilities
Potential Impact: Enterprise compromise | Ransomware deployment | Credential theft
Defence: Prioritise internet-facing assets, maintain continuous vulnerability management, and verify remediation through security monitoring.

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Shilpa Sayura Cyber Defence Research Lab

Editorial Note: This digest provides an intelligence starting point. Security teams should confirm product exposure and consult official vendor advisories before taking remediation action. “`