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DEF CON 34 talks are here: 354 talks, summarized and searchable.

Browse DEF CON 34

October 2021 · Spain

Objective by the Sea v4.0

1 session · 16 talks

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All OBTS v4.0 talks

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1–16 of 16 talks

Talks·50 min

  • Objective by the Sea
  • Red Team
  • Date: Oct 2021
  • Location: Spain

Cedric Owens · Jaron Bradley · Patrick Wardle

Explains how a logic flaw in macOS policy code let unsigned apps bypass Gatekeeper, and how it was exploited as a zero-day.

vulnerability-researchreverse-engineeringmalware-analysis+2

Talks·43 min

  • Objective by the Sea
  • Red Team
  • Date: Oct 2021
  • Location: Spain

Csaba Fitzl

Explores how macOS mount operations enable privilege escalation and privacy bypasses, from kernel MAC hooks to real exploits.

vulnerability-researchkernelexploitation+2

Talks·28 min

  • Objective by the Sea
  • Privacy
  • Date: Oct 2021
  • Location: Spain

Eva Galperin

Shows how stalkerware and Apple's AirTag enable intimate partner abuse, and where current mitigations fall short.

privacystalkerwareiot+2