Vulnerabilities & CVEs SecurityWeek 1 month ago

Microsoft Patches Exploited Entra ID Vulnerability

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CyberNew Threat Research Desk
• Original Reporting: SecurityWeek
CyberNew Threat Intel Assessment
Assessed Severity: CRITICAL
Impacted Surface
Enterprise Perimeter & Network Defense
Intelligence Sector
Vulnerabilities & CVEs

Analyst Takeaway

"Microsoft on Thursday announced the rollout of 22 new security updates that resolve severe vulnerabilities across multiple products, including a critical Entra ID zero-day exploited in attacks. The exploited Entra ID flaw is tracked as CVE-2026-69836 , and it could have been exploited for remote code execution (RCE). Microsoft discovered the issue internally and patched it on the server side,..."

Recommended Defense & Mitigation

  • Emergency Patching: Prioritize vendor patches and CVE mitigation across internet-facing assets immediately.
  • Perimeter Audit: Inspect perimeter firewall logs and hunt for unauthorized RCE indicators.
Curated & Verified by CyberNew Threat Intelligence Desk Standard Defense Framework (NIST / MITRE ATT&CK)
Microsoft security

Microsoft on Thursday announced the rollout of 22 new security updates that resolve severe vulnerabilities across multiple products, including a critical Entra ID zero-day exploited in attacks.

The exploited Entra ID flaw is tracked as CVE-2026-69836, and it could have been exploited for remote code execution (RCE). Microsoft discovered the issue internally and patched it on the server side, with no action required from customers.

The tech giant has not shared any information about the attacks involving exploitation of CVE-2026-69836.

Most of the other patches address critical and high-severity flaws in Microsoft Azure, Entra ID, Exchange, Fabric, and Partner Center products.

The most severe of these include elevation-of-privilege (EoP) bugs in Azure SQL Database (CVE-2026-69502), Azure Arc (CVE-2026-69555 and CVE-2026-65816), and Exchange Online (CVE-2026-65801), as well as an RCE flaw in Azure Managed Instance for Apache Cassandra (CVE-2026-65770), all with a CVSS score of 10/10.

Seven other critical EoP issues were resolved: CVE-2026-68782 (Azure SQL Database), CVE-2026-63509 (Microsoft Fabric), CVE-2026-69851 (Entra ID), CVE-2026-68789 (Azure SQL Database), CVE-2026-69400 (Azure Logic Apps), CVE-2026-62834 (Azure Data Factor), and CVE-2026-66309 (Azure SQL Database).

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Additionally, Microsoft patched high-severity vulnerabilities in Azure Virtual Machines, Microsoft Partner Center, Azure Data Factory, Azure Stack HCI, Azure Data Manager for Energy, Copilot in Azure, and Windows Remote Help Defense.

Written By Ionut Arghire

Source Verification & Original Intelligence

This threat report was reviewed by CyberNew analysts and cross-referenced with primary security disclosures from SecurityWeek.

Primary Advisory →