Security tvOS xcode27.0 b2

#Security.framework

diff -ruN /Applications/Xcode_27.0.0-beta.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/Security.framework/Headers/SecProtocolMetadata.h /Applications/Xcode_27.0.0-beta2.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/Security.framework/Headers/SecProtocolMetadata.h
--- /Applications/Xcode_27.0.0-beta.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/Security.framework/Headers/SecProtocolMetadata.h	2026-05-24 03:10:17
+++ /Applications/Xcode_27.0.0-beta2.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS.sdk/System/Library/Frameworks/Security.framework/Headers/SecProtocolMetadata.h	2026-06-14 01:34:25
@@ -236,7 +236,10 @@
  *      A `sec_protocol_metadata_t` instance.
  *
  * @param handler
- *      A block to invoke one or more times with OCSP data
+ *      A block to invoke one or more times, once per signature algorithm
+ *      advertised by the peer. Each `signature_algorithm` is a TLS
+ *      SignatureScheme codepoint (the on-the-wire 2-byte value) from the
+ *      IANA "TLS SignatureScheme" registry — see RFC 8446 §4.2.3.
  *
  * @return Returns true if the supported signature list was accessible, false otherwise.
  */