Gmail to drop support for ‘outdated’ 3DES encryption in incoming SMTP connections May 7, 2025 by admin Tweet 3DES has been around since 1978, but today, it's considered far less secure than modern standards. Google apps such as Chrome have already dropped support, and now Gmail is following suit. Read more… Neowin Related Posts:Gmail's client-side encryption is now available on…Google to discontinue the Basic HTML version of…Outlook for Windows preview adds support for Gmail…Windows 11 22H2 gets more secure on Intel 12th Gen…Chrome 107 is landing today with HEVC decoding…