InfoSec Planet
A collection of diverse security content from a curated list of sources. This website also serves as a demo for "worker-planet", the software that powers it.
Using Claude 5 to write an exploit against Discourse #shorts on 29/09/2026
Why AI Cybersecurity Benchmarks Miss Real Attackers on 29/09/2026
Using Device Linking to Eavesdrop on WhatsApp and Signal on 29/09/2026
Modern messaging apps allow users to link their phone accounts to their computer desktop. Eavesdroppers are taking advantage of this capability: Apps such as WhatsApp Web and Signal Desktop allow people to use their accounts on other devices, such as laptops or desktop computers. Germany’s Customs Office has been using these features to connect a police-controlled computer to a suspect’ [...]
Why AI Cybersecurity Benchmarks Miss Real Attackers with Nahman Khayet on 29/09/2026
10 years of Intigriti by Eleanor Barlow on 29/09/2026
In the summer of 2026, Intigriti celebrated a major milestone: its 10th anniversary! To mark the occasion, the team came together from around the globe. This article shares what they had to say about a decade of Intigriti! A note from CEO and Founder, Stijn Jans What 10 years of evolution looks like Intigriti’s journey shows how a bold idea evolved into a global cybersecurity company combining in [...]
Dutch Police Arrest ‘Reformed’ Hacker in Shiny Hunters Investigation by BrianKrebs on 28/09/2026
Authorities in the Netherlands have arrested a 24-year-old convicted cybercriminal on suspicion of aiding in data thefts and extortions by the prolific hacker group ShinyHunters. In the days immediately following the suspect’s arrest, remaining ShinyHunters members dramatically escalated their attacks, stealing highly sensitive data from the FBI and extorting the Russian ransomware group Cl0 [...]
Steam IPC Exploit on 28/09/2026
Builders & Breakers | Local AI for Offensive Security: Models, Harnesses & Human Judgment ft Thomas on 28/09/2026
This WordPress Core Bug Can Lead to Remote Code Execution (CVE-2026-87902) on 28/09/2026
Why Cybersecurity Needs Ecosystem Collaboration on 28/09/2026
New Attack Against RSA on 28/09/2026
ArsTechnica is reporting on a “new” attack against RSA, one that bypasses factoring. First, this attack isn’t new. The original research is from 2007. What is new is the implementation. Second, it is a forgery attack. It allows an attacker to forge digital signatures. It does not recover the private key from the public key. Third, the attack only works against pure signatures. Th [...]
OpenAI paid $6,500 for this bug! #shorts on 27/09/2026
Gaining access to OpenAI's monorepo through ChatGPT #short on 27/09/2026
Saturday evening candy haul and photography vibes #travel #photography #vlog on 26/09/2026
Payload Podcast 012 - Yarden Shafir on 26/09/2026
Steam Privilege Escalation on 26/09/2026
Hacking OpenAI shortly after the Hugging Face incident. on 26/09/2026
U.S. Soldier Gets 70 Months in Prison for AT&T, Verizon Extortions by BrianKrebs on 25/09/2026
A U.S. Army soldier who pleaded guilty to hacking into multiple telecommunications companies and stealing mobile call and text metadata for more than 100 million AT&T customers in 2024 was sentenced to 70 months in federal prison today and ordered to pay nearly $300,000 in restitution to victims. One of several selfies from the Facebook page of Cameron Wagenius. Cameron John Wagenius, 22, was [...]
Friday Squid Blogging: Participatory Squid Dissection in October in Tennessee on 25/09/2026
I feel like someone who reads this blog will want to go to this: Families are invited to dive into the fascinating world of marine biology during an exciting, hands-on Family Squid Dissection at the Hands-On Science Center. Designed for curious learners of all ages, this unique experience combines an interactive lesson with the opportunity to explore the anatomy and adaptations of real ocean life. [...]
Ask and you shall receive. This is how a hacker got access to Meta’s Muse file system. on 25/09/2026
OpenAI’s agents went rogue again. 😭 on 25/09/2026
Tracking TeamPCP Telegram on 25/09/2026
OpenAI and Slack got hacked with the same vulnerability! #short on 25/09/2026
Why You Need AI in Security Operations Now on 25/09/2026
On Anthropic’s AI Misuse Report on 25/09/2026
Earlier this month, Anthropic published a long report detailing all of the Claude misuses it detected. Daniel Meissler usefully summarized the report into 117 findings. A few of the highlights: AI agents increasingly handled reconnaissance, exploitation, data theft, propaganda production, surveillance workflows, and research while humans selected targets, set goals, and reviewed important outputs [...]
Don't let TEEs break your MPC on 25/09/2026
Threshold signature schemes, a form of multi-party computation (MPC) that lets a set of parties sign together without any one of them holding the key, are increasingly deployed inside trusted execution environments (TEEs). The combination is intended to amplify security for sensitive computations: MPC distributes trust across multiple independent parties, while TEEs root trust in the hardware manu [...]
Intigriti Bug Bytes #240 - September 2026 🚀 by Ayoub on 25/09/2026
Hi hackers, Welcome to the latest edition of Bug Bytes! In this month's issue, we'll be featuring: Compromising OpenAI, Slack, Meta, and more via a vulnerable image library Hacking OpenAI employee accounts in under 72 hours Breaking into Google's GFile for $100K Hacking AI CX agents Turbo Intruder 2 surpassing 100K requests per second over HTTP/3 And so much more! Let's dive in! Reconnaissan [...]
My AI Cybersecurity Mod Finally Looks Like a Real Game on 24/09/2026
How Wiz And HackerOne Help Teams Remediate Faster on 24/09/2026
Malicious npm Packages That Evade Defenses on 24/09/2026
This is an impressive piece of malware. Its sophistication says nation-state to me, but there is no direct evidence and certainly no attribution. [...]
They Hacked OpenAI! #shorts on 24/09/2026
Discovering and exploiting a remote code execution vulnerability in OpenCode (GHSA-632h-h47v-g4x4) on 24/09/2026
Datadog Security Labs discovered GHSA-632h-h47v-g4x4, a vulnerability in OpenCode's upgrade endpoint that, under certain conditions, allowed malicious webpages to execute code on developers' machines. [...]
Exploring Trezor Safe 7 with Tomáš Sušánka on 23/09/2026
Hacking AI for $100,000 Was Harder Than I Expected on 23/09/2026
Vulnerability Prioritization: From Noise to True Risk on 23/09/2026
Research on Models Engaging in Genie-Like Behavior on 23/09/2026
New paper: “Self-Jailbreaking: Language Models Can Reason Themselves Out of Safety Alignment After Benign Reasoning Training.” Abstract: We discover a novel and surprising phenomenon of unintentional misalignment in reasoning language models (RLMs), which we call self-jailbreaking. Specifically, after benign reasoning training on math or code domains, RLMs will use multiple strategies [...]
oh my god on 23/09/2026
Is AppSec a Realistic First Cybersecurity Job? on 22/09/2026
TeamPCP OSINT Investigation on 22/09/2026
Exposure Management Means Breaking Security Silos on 22/09/2026
GPT-6 Astra Breaks an Old Enigma Message on 22/09/2026
This is pretty amazing: However, the most astonishing thing about this break is that the GPT6 Astra did it entirely on its own. Carter Leffer only directed GPT6 Astra to see if it could break any of the unbroken Enigma messages published on the Crypto Cellar Research web page. After analysing the unbroken messages on the website, it decided that the most promising message was Nr. 172, MVUEH and [...]
Wiz and HackerOne: Turning Exposure Management Into Faster Remediation with Eyal Golombek on 22/09/2026
The Skill Gap AI Can't Close in Cybersecurity on 22/09/2026
Superbacked 2 is open source on 21/09/2026
Reverse-Engineering Flock Cameras on 21/09/2026
Hackers captured a Flock camera and got a look (alternate link) at the software: While much of the automatic license plate reader’s (ALPR) most sensitive storage remained encrypted and inaccessible, the joint analysis of the recovered data shows that software running on the device explicitly detects people as well as vehicles, license plates, and bicycles. The camera can produce dozens of im [...]
Anthropic Caught Hackers Doing This So I Rebuilt It in a Few Hours on 21/09/2026
SAML: A fractal of bad design on 21/09/2026
Born out of academia and raised in corporate IT departments, the Security Assertion Markup Language (SAML) authentication protocol continues to be a staple in these organizations. However, it’s time for it to retire. With the rise of software-as-a-service (SaaS) companies in the late aughts, IT departments needed a way for users to authenticate to many new web services. SAML and the burgeoni [...]
From sceptic to supercharged. How AI changed my day as a QA Engineer by Martin Klimovski on 21/09/2026
When the push came to start weaving AI into our everyday work, I had doubts at the start. But I have since come around, and here's why. What I actually do (and why that matters) I'm on the engineering team at Intigriti, but my role is Quality Assurance (QA), so I'm the one writing the tests, running the tests, and then collaborating with the developers when something doesn't work the way it shoul [...]
Where Human Expertise Still Beats AI in Hacking on 20/09/2026
The Scale Advantage: AI vs. Human Security Research on 19/09/2026
Tracking TeamPCP on 19/09/2026
Free Web Hacking Challenge! on 19/09/2026
Payload Podcast 011 - Reunion on 19/09/2026
Why Humans Still Matter in the Age of AI Hacking on 18/09/2026
Friday Squid Blogging: On Squid Egg Sacs on 18/09/2026
Short essay about squid egg sacs. As usual, you can also use this squid post to talk about the security stories in the news that I haven’t covered. Blog moderation policy. [...]
Hunt.io Attack Capture on 18/09/2026
Soft Skills for the Job Market: Personal Websites on 18/09/2026
I Built a Portal to the Internet in Minecraft on 18/09/2026
Are AIs Still Struggling with CAPTCHAs? on 18/09/2026
Anthropic’s recent security-incident document contains a bit about how CAPTCHAs are still frustrating Claude. In the transcript, the Claude model that is so powerful that Anthropic is gatekeeping access to it appeared to slam its virtual head against the wall solving a simple image identification test. In a test where the agent was asked to identify a shape that didn’t match the others [...]
Auditing in the age of (good enough) AI on 18/09/2026
Security firms have published numerous blog posts describing how they pointed their agent harness at a codebase and found dozens of bugs (we’re one of them). However, these posts tend to focus on agentic code review, which is just one aspect of how we use AI in our security reviews. We want to give a different perspective: before code review even starts, agents now allow us to build custom tooling [...]
Discourse Vulnerability: Urgent Warning for Self-Hosters! #shorts on 18/09/2026
How OpenAI got hacked with an image on 18/09/2026
Attacker infrastructure, but vibe-coded: tracking the evolution of credential harvesting platforms on 18/09/2026
In this post, we examine two vibe-coded credential harvesting platforms, Loot and UltraVault, and the Amazon Bedrock abuse used to validate stolen secrets. [...]
Can AI Actually Find New Security Vulnerabilities? on 17/09/2026
AI Security Research Is Moving Faster Than Defenders Can Keep Up with James Kettle on 17/09/2026
Hunt.io Meets Minecraft on 17/09/2026
My Browser Cache Got Infected on 17/09/2026
Data Broker Radaris Loses Domains in Privacy Fight by BrianKrebs on 16/09/2026
The consumer data broker Radaris.com has long had a reputation for ignoring requests to remove personal information from its vast empire of people-search services online. That reputation caught up with the company recently in a lawsuit alleging Radaris violated a New Jersey privacy law that provides for hefty fines against data brokers that publish personal information on state law enforcement off [...]
The XSS Rat - OWASP Software Assurance Maturity Model - Just one of the services we offer! on 16/09/2026
Mapping out your unknown: A threat hunter’s guide to GitHub on 16/09/2026
In this post, we walk through different threats to GitHub and how to detect them. [...]
Minecraft Security Research on 15/09/2026
ZProxy - the minimal proxy browser plugin you didn't know you needed on 15/09/2026
Start Hardware Hacking for Just $20! on 15/09/2026
1Password's AI patching benchmark is misleading on 15/09/2026
1Password’s FLAWED report, published on August 6, 2026, gives defenders a misleading picture of AI patching. Its headline says models produced clean fixes only 26% of the time. That figure includes experiments that deliberately instructed agents to apply the wrong fix, along with experiments in which agents could not compile or test their patches. The report risks making defenders less effective b [...]
[Nederlands/Dutch] - Het OSCP learning path op RatCTF.com on 14/09/2026
AI Agent Security Readiness: The Federal Standard You Should Get Ahead Of by Tim Erlin on 14/09/2026
Here's the uncomfortable part first: in August 2026, researchers found AI agents connected to Hugging Face running loose inside enterprise networks. No owner, no audit trail, nobody who could tell you they existed until something broke. If that sentence made your stomach drop a little, good, because it should. It's the same blind spot most security teams are sitting on right now. They just haven' [...]
Our Booth at DEF CON! #shorts on 14/09/2026
How PayPal Is Rethinking Security in the Age of AI on 14/09/2026
Builders & Breakers | Building Hackbots: Models, Harnesses and Human Expertise with Hamid Kashfi on 14/09/2026
Met Cosmodium Cybersecurity at DEF CON! #shorts on 13/09/2026
Meeting Laurie Wired at Black Hat #shorts on 12/09/2026
TryHackMe? Nah… HTB? Not even maybe - RatCTF.com - come hack this rat for free right now on 11/09/2026
Google Bug Hunter Event at Caesars Palace! 🕵️♂️ #shorts on 11/09/2026
I am BACK rat pack! on 10/09/2026
Exhausted But Thrilled: Teaching Fault Injection at DEF CON! #shorts on 10/09/2026
Noob Village CTF Walkthrough | DEF CON | Cybersecurity AMA on 10/09/2026
Black Hat VIP Party! #shorts on 09/09/2026
A “proof” of Fermat’s Last Theorem that fits the margin on 09/09/2026
Fermat famously claimed to have a “truly marvelous proof” of his Last Theorem, but he never wrote it down, insisting the margin of his page was too narrow to contain it. A few centuries later, Anthropic announced a complete formalization of Fermat’s Last Theorem using 13 million lines of Lean code (clearly not what Fermat intended). Luckily, we found a wonderfully cursed Lean bug, shown belo [...]
Microsoft Plugs Nearly 1,000 Security Holes by BrianKrebs on 08/09/2026
Microsoft Corp. today issued updates to plug at least 974 security holes in its Windows operating systems and other software, by far its biggest single patch batch ever. Microsoft says artificial intelligence is helping to speed the discovery of vulnerabilities, but security experts warn that many organizations already are struggling to prioritize the more human-intensive endeavor of testing and d [...]
We back. on 08/09/2026
Is the OWASP Top 10 Still Relevant? on 08/09/2026
Defcon Day 1! #shorts on 08/09/2026
22: FTP wildcard matching decodes server-provided filenames, enabling directory traversal on 08/09/2026
curl disclosed a bug submitted by giant_anteater: https://hackerone.com/reports/3973143 [...]
Stack Buffer Overflow in mariadb-dump quote_name() Allows Malicious Server to Execute Arbitrary Code on Client on 08/09/2026
MariaDB disclosed a bug submitted by byteoverride: https://hackerone.com/reports/3788482 [...]
Out-of-bounds read in MariaDB .frm parsing enables RCE via vtable hijacking on 08/09/2026
MariaDB disclosed a bug submitted by pinebudweiser: https://hackerone.com/reports/3897914 [...]
49: Cookie-jar save transfers group access to a different GID on 08/09/2026
curl disclosed a bug submitted by giant_anteater: https://hackerone.com/reports/3973194 [...]
29: CURLOPT_ISSUERCERT accepts a different-key certificate when issuer metadata collides on 08/09/2026
curl disclosed a bug submitted by giant_anteater: https://hackerone.com/reports/3971518 [...]
08: CVE-2026-7009 fix incomplete for AWS-LC: `--cert-status` bypass on SecTrust path on 08/09/2026
curl disclosed a bug submitted by giant_anteater: https://hackerone.com/reports/3973111 [...]
Apple SecTrust fallback ignores CURLOPT_CRLFILE, letting a revoked cert pass on 08/09/2026
curl disclosed a bug submitted by giant_anteater: https://hackerone.com/reports/3993850 [...]