# ISC Stormcast For Thursday, October 1st, 2026 https://isc.sans.edu/podcastdetail/10118, (Thu, Oct 1st)

Publisher-attributed story with a reviewed brief or permitted publisher paragraph. The original publisher is responsible for the linked reporting.

- Publisher: SANS Internet Storm Center
- Category: Cyber
- Original publication time: 2026-10-01T02:00:02Z
- First observed by NexusTechWire: 2026-10-01T18:42:00Z
- Original source: https://isc.sans.edu/diary/rss/33386
- NexusTechWire record: https://nexustechwire.com/news/news-6d9850b4bb24f6525688

## The brief

The October 1 Stormcast reviews an exploited authentication-bypass flaw in Cisco's SD-WAN Manager and updates addressing WatchGuard access-point vulnerabilities. Johannes Ullrich also discusses a reported exploit chain affecting Vault and OpenBao. The episode closes with Cloudflare's work on post-quantum certificates, explaining why larger cryptographic objects create practical challenges for certificate infrastructure.

AI-assisted NexusTechWire summary, checked against the linked source on 2026-10-01T19:16:00Z. Not independent reporting.

Read the full original: [SANS Internet Storm Center](https://isc.sans.edu/diary/rss/33386)

This record does not reproduce the complete article or represent independent confirmation of every source claim.