"Between approximately 00:34 and 01:48 (Beijing Time, UTC+8) on August 20, 2025, the Great Firewall of China (GFW) exhibited anomalous behavior by unconditionally injecting forged TCP `RST+ACK` packets to disrupt all connections on TCP port 443"
I don't see it in our logs but then again, we're blocked in China aside from the Military & "elites".
gfw.report/blog/gfw_unconditio…
Analysis of the GFW's Unconditional Port 443 Block on August 20, 2025
The Great Firewall of China (GFW) conducted a large-scale, unconditional block targeting TCP port 443 on August 20, 2025. This report documents the measurements and analysis we conducted of that event.GFW Report
Mikołaj Hołysz
in reply to Neil Craig • • •