Signed, Sealed, Stolen: How We Patched Critical Vulnerabilities Under Fire

I don't use lobste.rs much so my apologies if this is the wrong way to do this. Left the title as is since that seems to be what the submissions page wanted, context if you don't want to click through:

This is about patching security issues under active exploitation in the continuwuity matrix homeserver implementation and was published by Jade, one of continuwuity's maintainers. It was a talk at FOSDEM 2026.