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10.0
CRITICAL CVSS 3.1
CVE-2026-69836
Microsoft Entra ID Remote Code Execution Vulnerability
Overview
Description

Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to execute code over a network.

Details
INFO

Published Date :

Aug. 20, 2026, 10:18 p.m.

Last Modified :

Aug. 25, 2026, 4:08 p.m.

Remotely Exploit :

No

Source :

[email protected]
Impact
Affected Products

The following products are affected by CVE-2026-69836 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Microsoft microsoft_entra_id
2 Microsoft entra_id
: Total Affected Vendor : 1 | Products : 2
Scoring
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 3.1 CRITICAL f38d906d-7342-40ea-92c1-6c4a2c6478c8
CVSS 3.1 CRITICAL [email protected]
References
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-69836.

URL Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69836 Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-69836 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-69836 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-69836 vulnerability anywhere in the article.

  • The Cyber Express
Microsoft Patch Tuesday Hits Record 974 CVEs, Two Exploited

Microsoft’s Patch Tuesday September 2026 rollout has broken previous records, with the company addressing 974 CVEs across its product lineup in a single release. Two of these vulnerabilities were alre ... Read more

Published Date: Sep 09, 2026 (1 day, 3 hours ago)
  • The Cyber Express
The Cyber Express Weekly Roundup: Exploited Entra ID Flaw, AI Agent Risks, and Global Cybercrime Crackdown

This weekly roundup highlights a broad range of cybersecurity and technology developments affecting cloud identity infrastructure, social media platforms, businesses, digital assets, and international ... Read more

Published Date: Aug 28, 2026 (1 week, 5 days ago)
  • TheCyberThrone
CISA adds TrueConf and Zimbra and Oracle WebLogic to KEV

August 25, 2026CISA has added multiple vulnerabilities affecting TrueConf Server, Zimbra Collaboration Suite and Oracle HTTP Server/WebLogic Server Proxy Plug-in to its Known Exploited Vulnerabilities ... Read more

Published Date: Aug 25, 2026 (2 weeks, 1 day ago)
  • The Cyber Express
Ledger Fixes Ethereum App Flaw as Disclosure Timeline Is Disputed

Ledger CTO Charles Guillemet said on Aug. 23, 2026, that the company had fixed a clear-signing flaw in its Ethereum app two weeks before security firm TestMachine publicly disclosed the issue. As of A ... Read more

Published Date: Aug 25, 2026 (2 weeks, 2 days ago)
  • TheCyberThrone
CVE-2026-69836: Critical RCE Vulnerability in Microsoft Entra ID

August 24, 2026Microsoft has disclosed CVE-2026-69836, a critical remote-code-execution vulnerability affecting Microsoft Entra ID.The vulnerability is classified as CWE-502 — Deserialization of Untru ... Read more

Published Date: Aug 24, 2026 (2 weeks, 2 days ago)
  • The Cyber Express
Microsoft Reverses Its Own ‘Exploitation’ Warning on Entra ID Flaw CVE-2026-69836

Microsoft disclosed and fixed a maximum-severity remote code execution vulnerability in Entra ID, its cloud identity platform, on August 20, then quietly reversed the advisory’s exploitation status a ... Read more

Published Date: Aug 24, 2026 (2 weeks, 3 days ago)
  • The Cyber Express
Microsoft Says CVSS 10.0 Entra ID Code Execution Flaw Was Exploited Before Server-Side Fix

Microsoft disclosed on Thursday that a maximum-severity remote code execution vulnerability in Entra ID, the identity service underpinning Microsoft 365, Azure and Dynamics 365, was exploited in the w ... Read more

Published Date: Aug 21, 2026 (2 weeks, 5 days ago)
  • security.nl
Microsoft waarschuwt voor misbruik van kritieke Entra ID-kwetsbaarheid

Microsoft waarschuwt organisaties voor misbruik van een kritieke kwetsbaarheid in Entra ID waar aanvallers actief misbruik van maken. Er is een beveiligingsupdate uitgebracht om het probleem te verhel ... Read more

Published Date: Aug 21, 2026 (2 weeks, 5 days ago)
  • The Hacker News
Microsoft Entra ID Flaw (CVSS 10.0) Exploited in Wild, Allows Remote Code Execution

Microsoft on Thursday warned of a maximum-severity security flaw in Entra ID that it said has been exploited in the wild, but noted that no customer action is required. The vulnerability, tracked as C ... Read more

Published Date: Aug 21, 2026 (2 weeks, 6 days ago)

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2026-69836 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Aug. 25, 2026

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:microsoft:entra_id:-:*:*:*:*:*:*:*
    Added Reference Type Microsoft Corporation: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69836 Types: Vendor Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 22, 2026

    Action Type Old Value New Value
    Changed SSVC {'id': 'CVE-2026-69836', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'yes'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-08-21T17:58:16.176459Z'} {'id': 'CVE-2026-69836', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'yes'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-08-21T00:00:00+00:00'}
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 21, 2026

    Action Type Old Value New Value
    Changed SSVC {'id': 'CVE-2026-69836', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'yes'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-08-21T12:26:31.352720Z'} {'id': 'CVE-2026-69836', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'yes'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-08-21T17:58:16.176459Z'}
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 21, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-69836', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'yes'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-08-21T12:26:31.352720Z'}
  • New CVE Received by [email protected]

    Aug. 20, 2026

    Action Type Old Value New Value
    Added Affected [{'vendor': 'Microsoft', 'product': 'Microsoft Entra', 'versions': [{'status': 'affected', 'version': '-'}]}]
    Added Tag exclusively-hosted-service
    Added Description Deserialization of untrusted data in Microsoft Entra ID allows an unauthorized attacker to execute code over a network.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
    Added CWE CWE-502
    Added Reference https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69836
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CVSS
Vulnerability Scoring Details
Base CVSS Score: 10
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact