nexus/sreweekly/markdown/530/06-certificate-expiry-is-still-taking-down-major-platforms.md

Certificate Expiry Is Still Taking Down Major Platforms

• 期号: SRE Weekly Issue #530（2026-08-17）
• 作者: TokenTimer
• 链接: https://tokentimer.ch/blog/tls-certificate-expiry-outages

简介

Recent outages at Tailscale, jsDelivr, ServiceNow, and IPinfo show the same failure pattern: certificate automation broke quietly, while the expiry date kept moving closer.

Bonus: they include links to several write-ups of related incidents.

正文

Certificate Expiry Is Still Taking Down Major Platforms | TokenTimer

TokenTimer - Expiration monitoring for tokens, secrets, and credentials

TokenTimer helps teams track expiring API keys, secrets, service accounts, certificates, licenses, and subscriptions with ownership, proactive alerts, and audit history.