Schneier on Security [Unofficial]

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Longform Stories

Friday Squid Blogging: Squid-Inspired Fluid Pump

19h ago·1 min read·45 words

Bernie Sanders’ AI Sovereign Wealth Fund Plan

1d ago·1 min read·115 words

Enhanced License Plate Tracking

2d ago·1 min read·119 words

NSO Group Hacking WhatsApp Despite Court Order

3d ago·1 min read·22 words

GPS As a Key Distribution Platform

4d ago·1 min read·141 words

Critical Zcash Vulnerability Found and Fixed

4d ago·1 min read·155 words

Anthropic’s Project Glasswing Update

5d ago·1 min read·101 words

AI Worm

Jun 5·1 min read·51 words

Hacking Meta’s AI Chatbot

Jun 4·1 min read·128 words

AI Used to Decrypt Medieval Ciphers

Jun 3·1 min read·17 words

The Intersection of Encryption and AI

Jun 2·1 min read·122 words

Microsoft Threatening Security Researcher

Jun 2·1 min read·44 words

Vulnerability Disclosure in the Age of AI

Jun 1·2 min read·211 words

Friday Squid Blogging: Another Squid

May 29·1 min read·40 words

Chilling Effects

May 29·1 min read·87 words

FBI’s 2025 Internet Crime Report

May 27·1 min read·30 words

Identifying People Using Wi-Fi Routers

May 26·1 min read·95 words

Friday Squid Blogging: Regulating Squid Fishing in the South Pacific

May 22·1 min read·52 words

CISA Security Leak

May 22·1 min read·77 words

macOS Kernel Memory Corruption Exploit

May 21·1 min read·27 words

On AI Security

May 20·1 min read·191 words

Laurie Anderson Is Quoting Me

May 19·1 min read·109 words

Zero-Day Exploit Against Windows BitLocker

May 18·1 min read·90 words

Friday Squid Blogging: Bigfin Squid

May 16·1 min read·35 words

Bypassing On-Camera Age-Verification Checks

May 15·1 min read·16 words

Upcoming Speaking Engagements

May 14·1 min read·106 words

How Dangerous Is Anthropic’s Mythos AI?

May 14·1 min read·103 words

OpenAI’s GPT-5.5 is as Good as Mythos at Finding Security Vulnerabilities

May 13·1 min read·11 words

Copy.Fail Linux Vulnerability

May 12·1 min read·3 words

LLMs and Text-in-Text Steganography

May 11·1 min read·4 words

Friday Squid Blogging: Giant Squid Live in the Waters of Western Australia

May 8·1 min read·12 words

Insider Betting on Polymarket

May 8·1 min read·4 words

Smart Glasses for the Authorities

May 7·1 min read·5 words

Rowhammer Attack Against NVIDIA Chips

May 6·1 min read·5 words

DarkSword Malware

May 5·1 min read·2 words

Hacking Polymarket

May 4·1 min read·2 words

A Ransomware Negotiator Was Working for a Ransomware Gang

May 1·1 min read·9 words

Fast16 Malware

Apr 30·1 min read·2 words

Claude Mythos Has Found 271 Zero-Days in Firefox

Apr 29·1 min read·8 words

What Anthropic’s Mythos Means for the Future of Cybersecurity

Apr 28·1 min read·9 words

Medieval Encrypted Letter Decoded

Apr 27·1 min read·4 words

Friday Squid Blogging: How Squid Survived Extinction Events

Apr 24·1 min read·8 words

Hiding Bluetooth Trackers in Mail

Apr 24·1 min read·5 words

FBI Extracts Deleted Signal Messages from iPhone Notification Database

Apr 23·1 min read·9 words

ICE Uses Graphite Spyware

Apr 22·1 min read·4 words

Mexican Surveillance Company

Apr 21·1 min read·3 words

Is “Satoshi Nakamoto” Really Adam Back?

Apr 20·1 min read·6 words

Friday Squid Blogging: New Giant Squid Video

Apr 17·1 min read·7 words

Mythos and Cybersecurity

Apr 17·1 min read·3 words

Human Trust of AI Agents

Apr 16·1 min read·5 words

Defense in Depth, Medieval Style

Apr 15·1 min read·5 words

Upcoming Speaking Engagements

Apr 14·1 min read·3 words

How Hackers Are Thinking About AI

Apr 14·1 min read·6 words

On Anthropic’s Mythos Preview and Project Glasswing

Apr 13·1 min read·7 words

AI Chatbots and Trust

Apr 13·1 min read·4 words

Friday Squid Blogging: Squid Overfishing in the South Pacific

Apr 10·1 min read·9 words

Sen. Sanders Talks to Claude About AI and Privacy

Apr 10·1 min read·9 words

On Microsoft’s Lousy Cloud Security

Apr 9·1 min read·5 words

Python Supply-Chain Compromise

Apr 8·1 min read·3 words

Cybersecurity in the Age of Instant Software

Apr 7·1 min read·7 words

Hong Kong Police Can Force You to Reveal Your Encryption Keys

Apr 7·1 min read·11 words

New Mexico’s Meta Ruling and Encryption

Apr 6·1 min read·6 words

Google Wants to Transition to Post-Quantum Cryptography by 2029

Apr 6·1 min read·9 words

Friday Squid Blogging: Jurassic Fish Chokes on Squid

Apr 3·1 min read·8 words

Company that Secretly Records and Publishes Zoom Meetings

Apr 3·1 min read·8 words

US Bans All Foreign-Made Consumer Routers

Apr 2·1 min read·6 words

Possible US Government iPhone Hacking Tool Leaked

Apr 2·1 min read·7 words

Is “Hackback” Official US Cybersecurity Strategy?

Apr 1·1 min read·6 words

A Taxonomy of Cognitive Security

Apr 1·1 min read·5 words

Inventors of Quantum Cryptography Win Turing Award

Mar 31·1 min read·7 words

Apple’s Camera Indicator Lights

Mar 30·1 min read·4 words

Friday Squid Blogging: Bioluminescent Bacteria in Squid

Mar 27·1 min read·7 words

As the US Midterms Approach, AI Is Going to Emerge as a Key Issue Concerning Voters

Mar 26·1 min read·16 words

Sen. Wyden Warns of Another Section 702 Abuse

Mar 25·1 min read·8 words

Team Mirai and Democracy

Mar 24·1 min read·4 words

Microsoft Xbox One Hacked

Mar 23·1 min read·4 words

Friday Squid Blogging: Jumbo Flying Squid in the South Pacific

Mar 20·1 min read·10 words

Proton Mail Shared User Information with the Police

Mar 20·1 min read·8 words

Hacking a Robot Vacuum

Mar 19·1 min read·4 words

Meta’s AI Glasses and Privacy

Mar 18·1 min read·5 words

South Korean Police Accidentally Post Cryptocurrency Wallet Password

Mar 17·1 min read·8 words

Possible New Result in Quantum Factorization

Mar 16·1 min read·6 words

Upcoming Speaking Engagements

Mar 14·1 min read·3 words

Friday Squid Blogging: Increased Squid Population in the Falklands

Mar 13·1 min read·9 words

Academia and the “AI Brain Drain”

Mar 13·1 min read·6 words

iPhones and iPads Approved for NATO Classified Data

Mar 12·1 min read·8 words

Canada Needs Nationalized, Public AI

Mar 11·1 min read·5 words

Jailbreaking the F-35 Fighter Jet

Mar 10·1 min read·5 words

New Attack Against Wi-Fi

Mar 9·1 min read·4 words

Friday Squid Blogging: Squid in Byzantine Monk Cooking

Mar 6·1 min read·8 words

Anthropic and the Pentagon

Mar 6·1 min read·4 words

Claude Used to Hack Mexican Government

Mar 6·1 min read·6 words

Israel Hacked Traffic Cameras in Iran

Mar 5·1 min read·6 words

Hacked App Part of US/Israeli Propaganda Campaign Against Iran

Mar 5·1 min read·9 words

Manipulating AI Summarization Features

Mar 4·1 min read·4 words

On Moltbook

Mar 3·1 min read·2 words

LLM-Assisted Deanonymization

Mar 2·1 min read·2 words

Friday Squid Blogging: Squid Fishing in Peru

Feb 27·1 min read·7 words

Why Tehran’s Two-Tiered Internet Is So Dangerous

Feb 27·1 min read·7 words

Phishing Attacks Against People Seeking Programming Jobs

Feb 27·1 min read·7 words

LLMs Generate Predictable Passwords

Feb 26·1 min read·4 words

Poisoning AI Training Data

Feb 25·1 min read·4 words

Is AI Good for Democracy?

Feb 24·1 min read·5 words

On the Security of Password Managers

Feb 23·1 min read·6 words

Friday Squid Blogging: Squid Cartoon

Feb 20·1 min read·5 words

Ring Cancels Its Partnership with Flock

Feb 20·1 min read·6 words

Malicious AI

Feb 19·1 min read·2 words

AI Found Twelve New Vulnerabilities in OpenSSL

Feb 18·1 min read·7 words

Side-Channel Attacks Against LLMs

Feb 17·1 min read·4 words

The Promptware Kill Chain

Feb 16·1 min read·4 words

Upcoming Speaking Engagements

Feb 14·1 min read·3 words

Friday Squid Blogging: Do Squid Dream?

Feb 13·1 min read·6 words

3D Printer Surveillance

Feb 12·1 min read·3 words

Rewiring Democracy Ebook is on Sale

Feb 11·1 min read·6 words

Prompt Injection Via Road Signs

Feb 11·1 min read·5 words

AI-Generated Text and the Detection Arms Race

Feb 10·1 min read·7 words

LLMs are Getting a Lot Better and Faster at Finding and Exploiting Zero-Days

Feb 9·1 min read·13 words

Friday Squid Blogging: Squid Fishing Tips

Feb 6·1 min read·6 words

I Am in the Epstein Files

Feb 6·1 min read·6 words

iPhone Lockdown Mode Protects Washington Post Reporter

Feb 6·1 min read·7 words

Backdoor in Notepad++

Feb 5·1 min read·3 words

US Declassifies Information on JUMPSEAT Spy Satellites

Feb 4·1 min read·7 words