Interested in attending BlueHat 2026? Registration is closing TODAY and is extremely limited, so please fill out the application to attend here if interested!
https://microsoft.eventsair.com/bluehat2026/reg/Site/Register

| Github | https://github.com/tyranid |
| Blog | https://www.tiraniddo.dev/ |
Interested in attending BlueHat 2026? Registration is closing TODAY and is extremely limited, so please fill out the application to attend here if interested!
https://microsoft.eventsair.com/bluehat2026/reg/Site/Register
i blogged about the memcmp thing
Finally got around to uploading my slides for Reflections on trusting Zero Trust (or why I have zero trust in Zero Trust) from BSides London 2021:
Interesting links of the week:
Strategy:
* https://www.marisec.ca/reports/the-wrong-fix-why-the-fccs-router-ban-misses-the-real-threat - an alternate view on prioritising the supply chain
* https://cybertoolkit.service.ncsc.gov.uk/ - so you're a small business and you want to improve your posture?
* https://how.complexsystems.fail/ - courtesy of @russss
* https://eepublicdownloads.blob.core.windows.net/public-cdn-container/clean-documents/Publications/2025/iberian-blackout/Final%20Report%20on%20the%20Grid%20Incident%20in%20Spain%20and%20Portugal%20on%2028%20April%202025.pdf - an Iberian oopsie
* https://www.theregister.com/2026/03/20/jlr_bailout_cmc/ - @theregister shares a point of view on bailing out JLR
* https://www.dni.gov/files/ODNI/documents/assessments/ATA-2026-Unclassified-Report.pdf - US intelligence community's annual threat assessment
* https://cyber.gouv.fr/actualites/nis-2-lanssi-poursuit-et-renforce-sa-dynamique-daccompagnement/ - hot new NIS2 action from ANSSI
Threats:
* https://www.microsoft.com/en-us/security/blog/2026/02/26/threat-modeling-ai-applications/ - how does AI affect STRIDE?
* https://united24media.com/latest-news/russian-spy-devices-found-inside-ukrainian-drone-developers-office-17243 - attack of the drones
* https://www.elastic.co/security-labs/illuminating-voidlink - another look at VoidLink
* https://ctrlaltintel.com/threat%20research/FancyBear/ - FancyBear fucks up
* https://netaskari.substack.com/p/chinas-massive-data-leak-of-military - .cn springs a leak
Detection:
* https://rogolabs.net/Talks/BSides-Galway-Open-Source-Intelligence.pdf - my colleague @jgamblin talks open source intelligence
* https://trustedsec.com/blog/building-a-detection-foundation-part-3-powershell-and-script-logging - @trustedsec look at logging PowerShell
* https://righteousit.com/2026/03/27/linux-forensic-scenario/ - @hal_pomeranz sets us a little challenge
Bugs:
* https://labs.watchtowr.com/a-32-year-old-bug-walks-into-a-telnet-server-gnu-inetutils-telnetd-cve-2026-32746/ - this reminds me of when I first showed @ha888t AIX
* https://itm4n.github.io/cve-2026-20817-wersvc-eop/ - when errors go rogue with @itm4n
Exploitation:
* https://dev.to/numbpill3d/showdev-can-playground-a-local-first-can-bus-analysis-tool-4ap6 - @numbpilled shows how you CAN play with busses
* https://agentseal.org/blog/mcp-server-security-findings - hands up if you have a secure MCP?
Hardening:
* https://gist.github.com/arianvp/5f59f1783e3eaf1a2d4cd8e952bb4acf - enclave backed SSH for OS X from @arianvp
Nerd:
* https://www.theguardian.com/culture/2026/mar/24/punk-masks-walkmans-and-choppers-museum-of-youth-culture-to-open-in-london - eras...
* https://www.data.gov.uk/ - UK specific datasets from HMG
* https://www.sambent.com/the-engineer-who-tried-to-put-age-verification-into-linux-5/ - today in Linux daftness
* https://blog.rice.is/post/doom-over-dns/ - everyone's favourite vanity PoC payload comes to DNS

On March 20th, 2026, the FCC banned the purchase, import and sale of foreign-made routers, citing supply-chain and security concerns. The FCC fails to account for weak credentials and firmware vulnerabilities, which serve as the initial access vectors for Salt, Volt, and Flax Typhoon attacks.
In which I get shout outs from the grsec crew:
https://x.com/spendergrsec/status/2037295088225636706
This piece of work remains one of my high water marks for security research. For all the bugs etc, doing something worthy of a grsec enhancement gives me a big smile.
Cheers @grsecurity folks.
A thing being repeated across businesses worldwide, including at Microsoft, is C level execs struggling to know why most staff aren’t using Copilot for M365, despite how much it costs.
Because most staff don’t spend all day in Teams meetings reading out PowerPoint slides to people who pretend to care. They have actual jobs. Doing work. Which they know how to do. Because it is their job.
So @xaitax has cracked Microsoft Recall, he's got access to the encrypted database and has automated dumping of screenshots and all text from screenshots.
I've looked at most recent Recall and yep, you can just read the database as a user process. The database also contains all manner of fields which aren't publicly disclosed for tracking the user's activity.
No AV or EDR alerts triggered, world's #1 in infostealer 😅
* you can just read it in plain text
The new Google office in London is looking nice. https://blog.google/company-news/inside-google/around-the-globe/google-europe/united-kingdom/platform-37-the-ai-exchange/
I especially like how it's super energy efficient and uses low carbon materials while touting the world destroying tech that is AI. A masterclass of green washing.
RE: https://mas.to/@sphcow/116204059692143351
This is well worth reading if you are submitting to @44CON - CFP is open (2026 Event 17th-18th September, London, UK)