Symantec Official Blog Symantec Backs Its CA

【外部リンク】
Intent to Deprecate and Remove: Trust in existing Symantec-issued Certificates
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/eUAKwjihhBs/overview

【外部リンク】
Notice of Intent to Deprecate and Remove: Trust in Symantec-issued Certificates
https://groups.google.com/forum/#!topic/mozilla.dev.security.policy/_nQpJnJnQEI/overview

【外部リンク】
Symantec Official Blog
Symantec Backs Its CA
https://www.symantec.com/connect/blogs/symantec-backs-its-ca