CVE-2026-53788: reject control characters in a peer-supplied name before it
is written into the daemon name-converter line protocol, closing a
request-injection route
CVE-2026-53792: reject a checksum header with a non-zero block count and a
zero block length, which drove the sender's rolling-match arithmetic
negative
CVE-2026-70454: require a CA certificate for the rsync-ssl stunnel and
gnutls backends and bind the server certificate to the requested hostname
CVE-2026-70464: bound the pre-transfer daemon handshake with a deadline, so
unauthenticated peers can no longer hold connection slots open past max
connections