CC-1402
Medium
Published Wednesday 10 May 2017 (12:00)
(updated 17 February 2020)
Microsoft update to Microsoft Edge and Internet Explorer 11 blocks access to sites using SHA-1 SSL-TLS Certificates
Beginning May 9, 2017, Microsoft released updates to Microsoft Edge and Internet Explorer 11 to block sites that are protected with a SHA-1 certificate from loading and to display an invalid certificate warning.