Skip to content

Page permalink

Always use the following permalink when referencing this page. It will remain unchanged in future help versions.

https://docs.sophos.com/support/surf/en-us/index.html?contextId=sf-low-block-unrecognized-SSL-protocol

Block unrecognized SSL protocols

Low

Explanation

Prevents traffic that avoids HTTPS scanning by using invalid SSL protocols.

Resolution

  1. Go to PROTECT > Web > General settings.
  2. Select Block unrecognized SSL protocols under HTTPS decryption and scanning.
  3. Click Apply.

More resources