This update for nginx fixes the following issues:
- CVE-2026-1642: plain text data injection into the response from an upstream proxied server via MITM attack
(bsc#1257675).
- CVE-2026-27654: buffer overflow in the NGINX worker process via the
ngx_http_dav_module module (bsc#1260416).
- CVE-2026-27784: NGINX worker memory overread or overwrite via a specially crafted MP4 file (bsc#1260417).
- CVE-2026-28753: arbitrary header injection into SMTP upstream requests via attacker-controlled DNS server
(bsc#1260418).