VDB
MSRC_CVE-2026-21531
MSRC_CVE-2026-21531
PUBLISHED
CVSS 9.800000190734863 CRITICAL
Risk Scores
CVSS v3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Azure AI Language Authoring <1.0.0b4 | ||
| Azure AI Language Authoring 1.0.0b4 |
Timeline
- Feb 10, 2026 CVE Published
- Apr 18, 2026 Security Advisory
- Apr 18, 2026 Security Advisory
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21531 advisory
- https://msrc.microsoft.com/csaf/advisories/2026/msrc_cve-2026-21531.json advisory
- https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1 url
- https://support.microsoft.com/lifecycle url
- https://www.first.org/cvss url
- https://github.com/Azure/azure-sdk-for-python/blob/main/sdk/cognitivelanguage/azure-ai-language-conversations-authoring/CHANGELOG.md fix