# Cisco, Canvas, Microsoft, Exchange 0-Days, NPM Backdoors, GPT-5.5 and more... - SWN #581

Page: https://stenobird.com/podcast/security-weekly-news-audio-500812/cisco-canvas-microsoft-exchange-0-days-npm-backdoors-gpt-5-5-and-more-swn-581
Text version: https://stenobird.com/podcast/security-weekly-news-audio-500812/cisco-canvas-microsoft-exchange-0-days-npm-backdoors-gpt-5-5-and-more-swn-581.md
Podcast: [Security Weekly News (Audio)](https://stenobird.com/podcast/security-weekly-news-audio-500812)
Published: 2026-05-15T21:00:00+00:00
Episode link: https://hntvaudio.libsyn.com/cisco-canvas-microsoft-exchange-0-days-npm-backdoors-gpt-55-and-more-swn-581
Audio file: https://dts.podtrac.com/redirect.mp3/traffic.libsyn.com/secure/hntvaudio/SWN_581_1--454331ba-8d76-4df6-8fbe-458c9dd9a9e8--audio-converted--bba8d109-84c8-418e-a28a-044010d4b844.mp3?dest-id=376644
Processing state: not_requested
JSON: https://stenobird.com/v1/public/podcasts/security-weekly-news-audio-500812/episodes/cisco-canvas-microsoft-exchange-0-days-npm-backdoors-gpt-5-5-and-more-swn-581
Duration seconds: 2039

## Resource

Cisco Catalyst, Canvas, Exchange 0-Days, BitLocker Bypass, Mini Shai Hulud, Node IPC, Patch Tuesday, GPT-5.5, Supply Chain Attacks, and More on the Security Weekly News Visit https://www.securityweekly.com/swn for all the latest episodes! Show Notes: https://securityweekly.com/swn-581

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## Transcript

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