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AI security in Newsletters: September 2026

So far in September 2026, AI security came up in 18 newsletters across 23 issues, up from 16 newsletters in August. Most coverage came from tl;dr sec, The SandHill.io Newsletter and Future Works Lighthouse. The busiest day was Sep 4, with 3 mentions.

18
Newsletters
+13% vs August
23
Issues
25
Mentions
#110
of 1,196 topics this month

Daily mentions

Sep 1Sep 25

Headlines mentioning AI security

[tl;dr sec] #347 - AI Agents Hacking Companies for $25, Threat Hunter's Guide to GitHub, Finding Gadgets Like it’s 2026
tl;dr sec · Sep 24
A Coin Toss for the Future (Ep. 494)
Sam Harris · Sep 22
Your AI agent is leaving notes about you
Future Blueprint · Sep 22
OpenAI goes from hacker to hacked
The Rundown AI · Sep 21
#302 | The Next Insurance Giants, State of Consumer AI, & more
The SandHill.io Newsletter · Sep 20
🔮 AI politics & the future of growth ++ #602
Exponential View · Sep 19
News of the Week (September 14-18, 2026)
Stock Market Nerd · Sep 19
Catch the agent nobody approved
Future Works Lighthouse · Sep 18
Underwriting Superintelligence: Backing Agents you can Sue — Rune Kvist, AIUC
Latent.Space · Sep 16
🛎️ The Genome Search Box
AI Secret · Sep 9

Newsletters covering AI security in Sep

tl;dr sec3 issuesThe SandHill.io Newsletter2 issuesFuture Works Lighthouse2 issuesThe Rundown AI2 issuesStock Market Nerd1 issueSam Harris1 issueExponential View1 issueThe AI Entrepreneurs1 issueAI Secret1 issueHow They Make Money1 issueThe AI Ethics Brief1 issueThe Algorithmic Bridge1 issueGrowthHackers' Newsletter1 issueTuring Post1 issueFuture Blueprint1 issueTransformer1 issueThe Business Engineer 1 issueLatent.Space1 issue

Covered alongside AI security in Sep

AI Agents
7 shared issues
AI safety
6 shared issues
OpenAI
5 shared issues
Anthropic
5 shared issues
AI regulation
4 shared issues
Enterprise AI
4 shared issues
AI Infrastructure
4 shared issues
AI investment
3 shared issues
Claude
3 shared issues
AI trust
3 shared issues
DeepSeek
3 shared issues
Hugging Face incident
2 shared issues

AI security month by month

September 2026August 2026 · 16July 2026 · 15June 2026 · 6May 2026 · 2March 2026 · 1February 2026 · 7January 2026 · 1December 2025 · 2

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AI security trend overview ·Top topics in September 2026 ·Top topics in August ·Trending now