tls certificates

  1. Critical Microsoft Bookings Vulnerability: Impersonation Attacks Exposed

    In a troubling revelation for users of Microsoft Bookings, a newly discovered vulnerability has opened the door to impersonation attacks, potentially allowing malicious actors to spoof identities, purchase illicit TLS certificates, execute domain name transfers, and even capture user accounts...
  2. 4010323 - Deprecation of SHA-1 for SSL/TLS Certificates in Microsoft Edge and Internet...

    Revision Note: V1.0 (May 9, 2017): Advisory published. Summary: 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 displays an invalid certificate warning. This change will only...