HIGH 7.5 Microsoft
CVE-2026-15711
Libsoup: soupwebsocketconnection: libsoup: websocket remote denial of service via oversized control frame protocol violation
Microsoft Security Update 2026-Jul: Libsoup: soupwebsocketconnection: libsoup: websocket remote denial of service via oversized control frame protocol violation
Affected Products
- azl3 libsoup 3.4.4-16 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-15711
- https://nvd.nist.gov/vuln/detail/CVE-2026-15711
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-07-14 via Microsoft. Affected: azl3 libsoup 3.4.4-16 on Azure Linux 3.0.
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