Microsoft Internet Explorer PNG tRNS chuck size 1 information disclosure attempt

hello, I got this intrusion attempt for the first time. just don't know what to do. I looked for any recent downloads and browsing history, and asked the user if he plugged any device to the computer...
Web server protection (WAF) support HTTP/2 in SFOS v21.

There have been several questions about this in the past. Is HTTP/2 support in WAF planned for SFOS version 21?
Web Server Authentication Policy by other group memberships

Hello, I am trying to use Authentication Policies for one of our Web Servers to restrict access to members of three specific Active Directory groups. When the user logs in, the authentication log shows...
DNS over HTTPS and TLS.

Hi folks, a question about XG ability to decode DNS over HTTPS and TLS, can the current version of XG decode DNS requests sent to it using HTTPS or than TLS? Ian
Sophos Firewall: Make your HTTPs CA available for download in the Captive Portal (and elsewhere)

Disclaimer : This information is provided as-is for the benefit of the Community. Please contact Sophos Professional Services if you require assistance with your specific environment. Table...