Affected product
Microsoft Defender (RedSun)
Remediation Steps
- Apply all pending Microsoft security updates prioritizing Defender components
- Review and revoke any suspicious tokens or sessions created in the past week
- Scan all systems with alternative malware detection tools to verify integrity
- Monitor elevated access usage patterns for anomalies in privileged accounts
- Enable conditional access policies to restrict lateral movement post-exploitation
References
Coverage on defend.network
- Vulnerability Priority Report – Week 17 of April 2026 (April 20 – 26)
🤖 This CVE page is generated by defend.network from NVD, CISA KEV, EPSS, and our verified daily briefings. Severity and exploitation data come from official sources; always verify remediation steps against the official vendor advisory before acting in production.