HIGH 8.0 Microsoft

CVE-2026-70454

rsync < 3.5.0 TLS Certificate Validation Bypass via SSL/OpenSSL Mode

Microsoft Security Update 2026-Aug: rsync < 3.5.0 TLS Certificate Validation Bypass via SSL/OpenSSL Mode

Affected Products

azl3 rsync 3.4.3-1 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70454
https://nvd.nist.gov/vuln/detail/CVE-2026-70454

Published: 2026-08-11 · Source: Microsoft · Feed updated: 2026-09-27

This high severity vulnerability with a CVSS score of 8.0 was published on 2026-08-11 via Microsoft. Affected: azl3 rsync 3.4.3-1 on Azure Linux 3.0.

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