[security] Go 1.26.1 and Go 1.25.8 are released

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Publishergroups.google.com

Article IDNo stable ID in source URL

Verified snapshot27 Sept 2026, 20:00 UTC

Linked CVEs5

Linked CVE reports

These are source relationships, not a claim that this article fixes every affected product or branch.

CVE-2026-25679Incorrect parsing of IPv6 host literals in net/url
CVE-2026-27137Incorrect enforcement of email constraints in crypto/x509
CVE-2026-27142URLs in meta content attribute actions are not escaped in html/template
CVE-2026-27138Panic in name constraint checking for malformed certificates in crypto/x509
CVE-2026-27139FileInfo can escape from a Root in os

Source and provenance

Original title: [security] Go 1.26.1 and Go 1.25.8 are released. Captured 27 Sept 2026, 20:00 UTC. The stored article is used for enrichment and change detection; BlackTree does not republish the publisher's full text here.

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