Because Apple fails connections that use HTTPS interception, an iOS softphone that relies on APNs for incoming-call alerts is likely to miss calls on a network that inspects *.push.apple.com, even when its own UC service is exempted.

inferred · Checked 2026-10-14

Vendor
Apple
Product
Apple Push Notification service
Subsystem
mobile softphone push
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-10-14
Status
inferred
Checked
2026-10-14

Sources

Cite this note

APA

WarmTransfer. (2026, October 14). Web proxies and TLS inspection that break UC clients: source note tls-inspection-uc-clients-ios-push-inspection-risk. WarmTransfer. https://warmtransfer.net/knowledge/claims/tls-inspection-uc-clients-ios-push-inspection-risk

BibTeX

@misc{warmtransfer-claim-tls-inspection-uc-clients-ios-push-inspection-risk,
  title  = {Web proxies and TLS inspection that break UC clients: source note tls-inspection-uc-clients-ios-push-inspection-risk},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/tls-inspection-uc-clients-ios-push-inspection-risk},
  note   = {Source note tls-inspection-uc-clients-ios-push-inspection-risk, checked 2026-10-14}
}

Read in context