UNKNOWN Microsoft
CVE-2026-3276
Potential DoS via quadratic complexity in unicodedata.normalize()
Microsoft Security Update 2026-Jun: Potential DoS via quadratic complexity in unicodedata.normalize()
Affected Products
- azl3 python3 3.12.9-13 on Azure Linux 3.0
- azl3 python3 3.12.9-11 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-3276
- https://nvd.nist.gov/vuln/detail/CVE-2026-3276
This unknown severity vulnerability was published on 2026-06-09 via Microsoft. Affected: azl3 python3 3.12.9-13 on Azure Linux 3.0, azl3 python3 3.12.9-11 on Azure Linux 3.0.
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