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Microsoft Patches Severe Entra ID Flaw (CVSS 10.0) Allowing Remote Code Execution

Microsoft has issued an urgent patch for a critical flaw in Entra ID, which is already being exploited in the wild.

By · Published August 21, 2026 at 18:38 UTC · Updated August 22, 2026 at 01:24 UTC

6sources
6articles
4velocity
+31%since first seen
7h agofirst detected

Evidence dossier

Intelligence passport

56/100 Publishable
6distinct sources shown
8velocity measurements
1language editions checked
Unsupported statements were removed before publicationbrief evidence status

Measured timeline

  1. Detected The first matching coverage entered the Archynetys cluster.
  2. Evidence threshold reached The story had enough independent coverage for an explanatory brief.
  3. Latest coverage observed Most recent article currently attached to this story cluster.
  4. Peak measured velocity The recorded velocity reached 4.

Source diversity sample: Cybersecurity Dive · Techzine Global · BleepingComputer · The Register · SecurityWeek · The Hacker News.

How this dossier is built: methodology · AI policy · corrections.

Quick answers

What is the CVSS score of the Entra ID flaw?

The Entra ID flaw has a CVSS score of 10.0, indicating the highest severity.

What does the Entra ID flaw allow attackers to do?

The flaw allows for remote code execution, potentially giving attackers control of affected systems.

Has the Entra ID flaw been exploited?

Yes, the flaw has been actively exploited in attacks.

The brief

Microsoft has released a patch for a severe vulnerability in Entra ID. The flaw, rated CVSS 10.0, allows for remote code execution. According to Techzine Global, BleepingComputer, The Register, SecurityWeek and The Hacker News, the flaw has already been actively exploited.

The Register and The Hacker News note that the flaw is being exploited in attacks. The flaw is significant because it allows attackers to execute code remotely. This means that an attacker could potentially gain control of a system without physical access.

The flaw is also notable because it has been actively exploited, which means that attackers have already found a way to take advantage of it. The company has urged users to apply the patch as soon as possible to protect against potential attacks.

Synthesized by Archynetys from the headlines below under a strict no-invention contract. ✓ fact-checked: unsupported claims removed (80% supported) Updated 7h ago.

Sources (6)

How fast it spread

How fast coverage is spreading — measured hourly from article rate × source diversity. How this works →

Topics

Microsoft Entra ID Cybersecurity Vulnerability Remote Code Execution

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