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Δ / VULNERABILITY RECORD

CVE-2026-56862.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSHIGH / 7.5No severity score in this snapshot.
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSMicrosoft vendor recordModified Sep 16, 2026

Disclosure summary

Limit handshake messages we are willing to accept post-handshake in crypto/tls

Source-reported weakness categories

CWE-770

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

Microsoft Security Updates (CVRF) · 2026-Aug

Open original source · Updated Sep 16, 2026

Limit handshake messages we are willing to accept post-handshake in crypto/tls

Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.

Microsoft maximum product score: 7.5

VendorProduct / associationVersion / bounds
Microsoft update guideazl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guideazl3 tensorflow 2.16.1-11 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guideazl3 gcc 13.2.0-7 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guideazl3 golang 1.25.12-1 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guideazl3 golang 1.26.5-2 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guideazl3 golang 1.27.0-1 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guideazl3 golang 1.26.7-1 on Azure Linux 3.0 (MSRC status code 3)

Vendor remediation references

  • Vendor guidance · product IDs 21778-17084, 21857-17084
  • Vendor guidance · product IDs 21778-17084, 21857-17084

Original records & references

PUBLISHED 2026-08-20T18:01:18-04:00
MODIFIED 2026-09-16T21:53:34-04:00
INGESTED 2026-10-08T12:35:14-04:00