38.0.6 was a version released to fix a bug in certain 38.0.5 builds (called Funnelcake builds). If Firefox doesn't find an update (and you are running 38.0.5) then you don't need 38.0.6.

. Whenever you get a message / popup that software / files need to be updated;

DO NOT USE ANY OF THE PROVIDED LINKS

While this may be a legitimate message, it could also be Malware or a Virus. Any time you want or need to check for upgrades, go to the web site of the True Owner of the program in question. For example, to check out Firefox, go to Mozilla.org. {web link}

You can report such a site at; Google Report Phishing Page {web link} which is the same when done while on site by going to Help > Report Web Forgery

Help us safeguard Mozilla’s trademarks by reporting misuse {web link}Help us safeguard Mozilla’s trademarks by reporting misuse {web link}

when will be fixed logjam attack (without addons) ?? not in upcoming ff39. thanks.

Users of current and older Firefox releases can toggle these prefs to false on the about:config page to disable the cipher suites that are involved with the Logjam vulnerability.

• security.ssl3.dhe_rsa_aes_128_sha
• security.ssl3.dhe_rsa_aes_256_sha

You can open the about:config page via the location/address bar. You can accept the warning and click "I'll be careful" to continue.

• http://kb.mozillazine.org/about:config

thanks. but sorry, when it will be fixed by mozilla? thanks.