iOS 27 breaks NordVPN's anti-phishing protection and other DNS filters
NordVPN says iOS 27's Connectivity Assist, enabled by default, reroutes traffic to mobile data when a phishing site is blocked, bypassing VPN protection. Pi-hole, Firewalla and Cloudflare WARP users reported the same issue. Disabling Connectivity Assist is the only full fix.
- Connectivity Assist is enabled by default in iOS 27
- Blocked phishing traffic falls back to mobile data, bypassing the VPN
- Pi-hole, Firewalla and Cloudflare WARP were also affected
- NordVPN: Apple knew about the conflict before release but didn't fix it
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