Mark Lynd 🎙CISSP ISSAP ISSMP ✓

@mclynd · United States · joined 23 Nov 2008

5x CEO/CIO/CISO. Top 5 globally in AI & cybersecurity. Forward-deployed with C-suites & boards. Military veteran, author, keynote speaker. Signal over noise.

39 338Followers

15 038Following

111 871Posts total

14.3KViews on collected posts

Últimas publicaciones

Mark Lynd 🎙CISSP ISSAP ISSMP ✓@mclynd1 Sep

Security keys do not “stop 100% of phishing.” Hype Index: 43. Half True. Table 3 of the paper leaves the targeted-attack cell blank. A dash. The famous zero came from the blog post about the paper. Deploy the keys. Just don’t put a hundred percent on the slide. 455 views · 11 likes · 7 reposts · 0 replies Open on X →

Mark Lynd 🎙CISSP ISSAP ISSMP ✓@mclynd31 Aug

https://t.co/8fkvJm411p 420 views · 7 likes · 5 reposts · 0 replies Open on X →

Mark Lynd 🎙CISSP ISSAP ISSMP ✓@mclynd24 Aug

@mclynd Once retrieval and agents touch customer-facing systems, infrastructure security becomes part of product behavior, not a separate hardening phase. I would put state isolation and tool permissions right beside prompt injection in that conversation. Which OWASP category do 16 views · 0 likes · 0 reposts · 0 replies Open on X →

Mark Lynd 🎙CISSP ISSAP ISSMP ✓@mclynd24 Aug

@mclynd Model security and system security are not the same thing. Prompt rules cannot replace least privilege around tools, data, and credentials. I’d keep secrets out of the agent’s default environment and inject only what the approved action needs. RunEnv fits that boundary. 2 views · 0 likes · 0 reposts · 0 replies Open on X →

Mark Lynd 🎙CISSP ISSAP ISSMP ✓@mclynd24 Aug

https://t.co/PJIrKSjvxt 7.2K views · 17 likes · 13 reposts · 7 replies Open on X →

Mark Lynd 🎙CISSP ISSAP ISSMP ✓@mclynd22 Aug

When AI Agents Go Rogue in Cyber Tests The phrase “rogue AI agent” grabs attention, but the real issue is more practical and more important. What happens when an autonomous AI system with tools and internet access is allowed to pursue a goal without sufficiently strict https://t 957 views · 36 likes · 31 reposts · 2 replies Open on X →

Mark Lynd 🎙CISSP ISSAP ISSMP ✓@mclynd15 Aug

https://t.co/kH232NJTwO 5.2K views · 15 likes · 9 reposts · 0 replies Open on X →

Frente a cuentas del mismo tamaño

7 publicaciones de los últimos 90 días, junto al rango de 10K–100K seguidores. por debajo de sus pares en alcance y en interacción.

Visualizaciones medianas455esta cuenta924mediana de 10K–100K

Alcance, %1.16%esta cuenta3.62%mediana de 10K–100K

Interacción, %0.51%esta cuenta1.52%mediana de 10K–100K

Métrica	Esta cuenta	Mediana de 10K–100K	Proporción
Visualizaciones medianas por publicación	455	924	0.49×
Alcance (visualizaciones ÷ seguidores)	1.16%	3.62%	0.32×
Tasa de interacción	0.51%	1.52%	0.34×

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