Microsoft Discloses Elevation of Privilege Flaws in MMC, Partner Center, and Microsoft 365 Copilot

Microsoft published security advisories for three elevation of privilege vulnerabilities affecting Microsoft Management Console, Microsoft Partner Center, and Microsoft 365 Copilot. The issues are tracked as CVE-2026-27914, CVE-2026-24303, and CVE-2026-33102, respectively, and were added to the Microsoft Security Update Guide as separate product-specific flaws.

The disclosures indicate that both on-premises administrative tooling and cloud-connected Microsoft services are affected by privilege-escalation weaknesses. While Microsoft did not provide public synopses in the referenced advisories, the listings identify the impacted products and classify each issue as an elevation of privilege vulnerability, signaling potential risk to administrators, partners, and enterprise users relying on those platforms.