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Security Now 1038: Perplexity's Duplicity

Author
TWiT
Published
Wed 13 Aug 2025
Episode Link
https://twit.tv/shows/security-now/episodes/1038


  • CISA's Emergency Directive to ALL Federal agencies re: SharePoint.

  • NVIDIA firmly says "no" to any embedded chip gimmicks.

  • Dashlane is terminating its (totally unusable) free tier.

  • Malicious repository libraries are becoming even more hostile.

  • The best web filter (uBlock Origin) comes to Safari.

  • The very popular SonicWall firewall is being compromised.

  • >100 models of Dell Latitude and Precision laptops are in danger.

  • The significant challenge of patching SharePoint (for example).

  • A quick look at my DNS Benchmark progress.

  • Does InControl prevent an important update.

  • An venerable Sci-Fi franchise may be getting a great new series.

  • What to do about the problem of AI "website sucking"

Show Notes - https://www.grc.com/sn/SN-1038-Notes.pdf


Hosts: Steve Gibson and Leo Laporte


Download or subscribe to Security Now at https://twit.tv/shows/security-now.


You can submit a question to Security Now at the GRC Feedback Page.


For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6.


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