We have just pushed an update to Opera Stable, now ending up at the magic number of 64 (24.0.1558.64). You shouldn’t notice any change at all in this version, it contains the grand total of a single bug fix!
A security flaw was discovered in one of the cryptographic libraries used by Opera 24, it is this flaw which has now been corrected. The flaw would allow an active man in the middle to take over some secure connections, depending on the certificate used. For more details, you can check out the following links:
Don’t panic, keep calm and carry on!