CVE-2026-62869
CVE-2026-62869 is a high-severity vulnerability in Microsoft Entra Id with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-345.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- EPSS exploit prediction: 0% (35th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-345
- Affected product: Microsoft Entra Id
- Published:
- Last modified:
Description
Insufficient verification of data authenticity in Azure Entra ID allows an authorized attacker to perform spoofing over a network.
Frequently asked questions
- What is CVE-2026-62869?
- Insufficient verification of data authenticity in Azure Entra ID allows an authorized attacker to perform spoofing over a network.
- How severe is CVE-2026-62869?
- CVE-2026-62869 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-62869 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-62869?
- CVE-2026-62869 affects Microsoft Entra Id. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-62869?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2026-62869 published?
- CVE-2026-62869 was published on 2026-08-11 and last updated on 2026-08-13.
References
Affected products (1)
- cpe:2.3:a:microsoft:entra_id:-:*:*:*:*:*:*:*
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