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Microsoft patch

2 stories

Microsoft Active Directory Domain Services Vulnerability (CVE-2026-25177) — What Administrators Need to Know

In early March 2026, Microsoft released an important security update addressing a high-severity vulnerability in Active Directory Domain Services (AD DS) tracked as CVE-2026-25177. The flaw received a CVSS score of 8.8 and can allow an authenticated network actor with limited permissions to escalate privileges to full SYSTEM on a targeted domain controller. Microsoft and third-party researchers coordinated fixes and guidance; administrators should prioritize applying the supplied updates and monitoring…

Saugata DattaMar 12, 20264 min read797

Cybersecurity

Zero-Day on the Market: $220K Exploit Targets Windows Remote Desktop Services (CVE-2026-21533)

Remote Desktop Services (RDS) has come under renewed scrutiny after reports that a working exploit for CVE-2026-21533 — an elevation-of-privilege vulnerability in Windows Remote Desktop Services — was listed for sale on a dark web forum for $220,000. The listing and surrounding reporting are factual and straightforward: a recently created account advertised a claimed zero-day exploit, observers recorded the posting, and vendor and government advisories identify the underlying vulnerability and…

Saugata DattaMar 9, 20264 min read747

Microsoft Active Directory Domain Services Vulnerability (CVE-2026-25177) — What Administrators Need to Know

Zero-Day on the Market: $220K Exploit Targets Windows Remote Desktop Services (CVE-2026-21533)

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