UBB.threads PHP Forum Software Community Forums UBB.threads 7 Bug Reports blocked by xss auditor?

...and what ciphers are you using? are they obsolete?
If you are using an SSLCipherSuite which allows Internet Explorer 8 to connect, according to Google and Mozilla, you are probably running an insecure cipher

https://github.com/client9/sslassert/wiki/IE-Supported-Cipher-Suites

https://cc.dcsec.uni-hannover.de/