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CVE-2026-50653 Details
Description
Loop with unreachable exit condition ('infinite loop') in Azure Active Directory allows an unauthorized attacker to deny service over a network.
A denial-of-service vulnerability has been identified in Azure Active Directory, where an infinite loop with an unreachable exit condition allows an unauthorized attacker to disrupt network services. This issue affects several versions of Azure Active Directory.
Users can download the security update for Azure Active Directory from the Microsoft GitHub repository. Specific release tags for the update are available.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 14, 2026Exploitation: NoneAutomatable: YesTechnical Impact: Partial
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50653 | [email protected] | Vendor AdvisoryPatch |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-400 | Uncontrolled Resource Consumption | [email protected] |
| CWE-835 | Loop with Unreachable Exit Condition ('Infinite Loop') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft .net framework | 3.5 - 4.8.1 4.6.2 4.7 4.7.1 4.7.2 4.8 |
CPE
Remediation
| |
| microsoft windows 10 1607 | All versions |
CPE
Remediation
| |
| microsoft windows 10 1809 | All versions |
CPE
Remediation
| |
| microsoft windows 10 21h2 | All versions |
CPE
Remediation
| |
| microsoft windows 10 22h2 | All versions |
CPE
Remediation
| |
| microsoft windows 11 23h2 | All versions |
CPE
Remediation
| |
| microsoft windows 11 24h2 | All versions |
CPE
Remediation
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| microsoft windows 11 25h2 | All versions |
CPE
Remediation
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| microsoft windows 11 26h1 | All versions |
CPE
Remediation
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| microsoft windows server 2012 | r2 |
CPE
Remediation
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| microsoft windows server 2016 | All versions |
CPE
Remediation
| |
| microsoft windows server 2019 | All versions |
CPE
Remediation
| |
| microsoft windows server 2022 | All versions |
CPE
Remediation
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| microsoft azure active directory | All versions |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 24, 2026 | Initial Analysis | [email protected] |
| Jul 22, 2026 | CVE Modified | [email protected] |
| Jul 21, 2026 | CVE Modified | [email protected] |
| Jul 16, 2026 | CVE Modified | [email protected] |
| Jul 14, 2026 | CVE Modified | CISA-ADP |
| Jul 14, 2026 | New CVE Received | [email protected] |