A recent macOS update (potentially version 26) has broken custom DNS settings, particularly affecting DNS resolution for .internal domains used by tools like dnsmasq. This has caused connectivity issues for Docker containers and local development environments. The issue has gained significant attention with 283 points and 138 comments on Hacker News, indicating widespread impact among developers.
Background
DNS resolution is critical for network connectivity, and many developers rely on custom DNS setups like dnsmasq for local development environments. The .internal domain is commonly used for internal network resources and containerized applications.
- Source
- Hacker News (RSS)
- Published
- Mar 19, 2026 at 11:06 PM
- Score
- 6.0 / 10