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SRV replies with compressed TARGET rejected since 1.34.7, breaking SSSD/Samba AD integration (regression from #1190)

Status: Open.

#1287 In c-ares/c-ares;

· RiderALT opened on Sep 1, 2026

ares_getaddrinfo hangs (no completion, no retry) after CNAME-no-AAAA answer triggers search-domain requery; intermittent under concurrent lookups

Status: Open.

#1280 In c-ares/c-ares;

· jimAppoly opened on Aug 24, 2026

c-ares-targets.cmake references uninitialized variable _cmake_import_check_xcframework_for_c-ares::cares on macos

Status: Open.

#1275 In c-ares/c-ares;

· tawmoto opened on Aug 14, 2026

resolv.conf: trailing inline comment after a nameserver line makes that nameserver silently unparseable

Status: Open.

#1274 In c-ares/c-ares;

· JarneRenders opened on Aug 12, 2026

ahost times out on NXDOMAIN, adig works (EDNS cookie missing in reply from 2nd query from search directive)

Status: Open.

#1272 In c-ares/c-ares;

· edwintorok opened on Aug 8, 2026

EDNS issue with FRITZ!Box 7530 AX on Zen Internet (receiving cached COOKIE response from earlier request)

Status: Open.

#1271 In c-ares/c-ares;

· edwintorok opened on Aug 7, 2026

Event thread spins at 100% CPU on macOS 12 (kqueue): ares_evsys_kqueue_wait returns immediately in a tight loop

Status: Open.

#1270 In c-ares/c-ares;

· mobileaddict opened on Aug 6, 2026

c-ares treats NODATA like NXDOMAIN

Status: Open.

#1268 In c-ares/c-ares;

· jkroonza opened on Aug 5, 2026

DNS-over-TLS (DoT): follow-up work (security grouping, bootstrap, OS config reading, mTLS, custom CA, additional backends)

Status: Open.

#1255 In c-ares/c-ares;

· bradh352 opened on Jul 12, 2026

New release?

Status: Open.

#1176 In c-ares/c-ares;

· saghul opened on Jul 2, 2026

HTTPS first causes early resends of A+AAAA queries

Status: Open.

#1115 In c-ares/c-ares;

· icing opened on Apr 2, 2026

DNS resolution fails with EDNS cookie mismatch on forwarded queries

Status: Open.

#1081 In c-ares/c-ares;

· marcosrmendezthd opened on Feb 9, 2026