PatchSiren cyber security CVE debrief
CVE-2026-62835 Microsoft CVE debrief
CVE-2026-62835 is a critical vulnerability in Azure Portal due to improper authorization, allowing unauthorized attackers to disclose information over a network. The vulnerability has a CVSS score of 9.3 and is classified under CWE-285. Organizations and users of Azure Portal should be aware of this vulnerability and take necessary actions to mitigate potential risks. The CVE record was published on 2026-07-24T20:18:19.410Z and has not been modified since then. This vulnerability affects Azure Portal deployments, and defenders should review the official CVE record and NVD details for affected scope and severity. The vulnerability allows unauthorized information disclosure, emphasizing the need for proper authorization configurations and monitoring.
- Vendor
- Microsoft
- Product
- Azure Portal
- CVSS
- CRITICAL 9.3
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-07-24
- Original CVE updated
- 2026-07-29
- Advisory published
- 2026-07-24
- Advisory updated
- 2026-07-29
Who should care
Organizations and users of Azure Portal should be aware of this vulnerability and take necessary actions to mitigate potential risks. This vulnerability affects Azure Portal deployments, emphasizing the need for operator, platform, vulnerability-management, and security-team impact assessment. Defenders should review and update access controls, verify current configurations, and monitor Azure Portal for suspicious activity to prevent unauthorized information disclosure.
Technical summary
CVE-2026-62835 is a critical vulnerability in Azure Portal due to improper authorization, allowing unauthorized attackers to disclose information over a network. The vulnerability has a CVSS score of 9.3 and is classified under CWE-285. Affected product context indicates that Azure Portal deployments are vulnerable, emphasizing the need for defensive impact assessment and source-grounded technical framing. Defenders should focus on verifying proper authorization configurations and monitoring Azure Portal for suspicious activity.
Defensive priority
Organizations using Azure Portal should prioritize patching and verify their current configurations to mitigate potential unauthorized information disclosure.
Recommended defensive actions
- Apply patches or updates provided by Microsoft for Azure Portal
- Verify and enforce proper authorization configurations
- Monitor Azure Portal for suspicious activity
- Review and update access controls
Evidence notes
The CVE record indicates improper authorization in Azure Portal, allowing unauthorized attackers to disclose information over a network with a CVSS score of 9.3. The NVD entry is currently Analyzed. Evidence is limited to CVE and NVD sources, and defenders should verify their current configurations to mitigate potential unauthorized information disclosure. The official CVE record and NVD detail provide further information on this vulnerability.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-62835 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-62835
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-62835 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-62835
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Mitigation or vendor reference
Unverified legacy reference
URL: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62835
[email protected] - Vendor Advisory
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.