Source note · SIP TLS handshake failures on trunks
Cisco gives 1 February 2027 as the date from which Google Chrome policy prohibits public roots from issuing certificates that combine Server and Client Authentication EKUs, with enforcement from 15 March 2027.
disputed · Checked 2026-09-25
- Vendor
- Product
- Chrome Root Program
- Subsystem
- certificate EKU policy
- Deployment
- any
- Region
- not restricted
- Release range
- as reported 2026-06-05
- Status
- disputed
- Checked
- 2026-09-25
Sources
- Public CA certificate changes impacting Dedicated Instance — Cisco · tier 2 current vendor documentation · Reason for change section
Cite this note
APA
WarmTransfer. (2026, September 25). SIP TLS handshake failures on trunks: source note sip-tls-handshake-failures-di-chrome-eku-date. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-tls-handshake-failures-di-chrome-eku-date
BibTeX
@misc{warmtransfer-claim-sip-tls-handshake-failures-di-chrome-eku-date,
title = {SIP TLS handshake failures on trunks: source note sip-tls-handshake-failures-di-chrome-eku-date},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-tls-handshake-failures-di-chrome-eku-date},
note = {Source note sip-tls-handshake-failures-di-chrome-eku-date, checked 2026-09-25}
}