python-cryptography: python-cryptography: python-cryptography verifier accepts wildcard DNS names allowing escape from permittedSubtrees

A flaw was found in python-cryptography versions 46.0.6 through 48.x. The X.509 verifier incorrectly handles wildcard DNS Subject Alternative Names when evaluating permitted name constraints: a leaf SAN such as .example.com may be accepted under a more specific permitted subtree for example...

openjdk: Improve certification checking (Oracle CPU 2026-07)

A flaw was found in OpenJDK. OpenJDK can apply two different security meanings to the same wildcard dNSName SAN across certificate policy enforcement and hostname verification. During path validation, DNSName.constrains compares .foo.com and secret.foo.com literally and returns NAMESAMETYPE, so...