The microsoft answer you link to doesnt contradict the answer to the question you link to. Helpful link to test your browsers ssltls settings. To disable ssl v2 and ssl v3 its best to create a computer based group policy settings that applies at the top level of your domain. The chances of a customers browser not supporting strong cryptography is very small these days. In gpmc navigate to computers configuration policies administrative templates windows components internet explore internet control panel. In any case, there wont be an algorithm or protocol version which will be used unless both client and server agree to use them. The vm can then be used to access these really old and insecure systems. If you have to enable sslv2 in your environment then you have real problems. It just says that ie7 was the first one to use sslv3 by. If all of your visitors use firefox 3 then you only need to have a certificate that is signed by a root certificate in firefox 3.
Legacy and insecure ssltls features sslv2 and sslv3, sha1rsa. Im trying to find or compile a list of the last versions of the most common browsers i. Disable the sslv3 protocol on microsoft windows servers. In the internet options window on the advanced tab, under settings, scroll down to the security section. Which browsers were the last to support only sslv2. Ssl compatibility is determined by the number of browsers that automatically include the root certificate that your certificate links up to. My working assumption is that sslv2only browsers are not found outside a. About clients, is there any software other than web browsers vulnerable to.
Click start, click run, type regedt32 or type regedit, and then click ok. Ie, firefox, chrome, safari, opera which supported only sslv2 please note, i have seen this question, but i also found a microsoft answer which states otherwise, so im not considering it as reliables. The following more lightweight solution should work on both nix and windows systems. Onestop resource on how to effectively disable sslv3 in major web browsers as well as in web, mail and other servers that may still be using it. Determines whether the server supports sslv2, what ciphers it supports and tests for cve20153197, cve20160703 and cve20160800 drown script arguments tls. Ssl certificate compatibility what web browsers are. Maybe a better solution is to have a vm running an older version of windows on those win 10 machines hyperv is available in win 10 pro. Chrome and chromium, windows, linux unix, mac os x, mozilla firefox, safari, internet explorer. In registry editor, locate the following registry key. Drown shows that merely supporting sslv2 is a threat to modern. This standalone browser for windows, macos, ios, and android is based on chromiumwhich means itll feel pretty familiar already if youre a chrome fan. Windows app disable iis sslv2 ssl 3 and weak ciphers enable.
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