Thibault Chatiron @ChatironT
Security expert - freelance - #Microsoft Expert - #cybersecurity #M365 #InfoSec #ADFS #MDM #AirWatch #PKI #Azure #MFA #blockchain #MCP linkedin.com/in/thibaultcha… Toulouse, France Joined June 2013-
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Token Protection in Microsoft Entra Conditional Access for Windows is now GA! 🎉 #EntraID #Token learn.microsoft.com/en-us/entra/id…
The latest Entra release notes are a list of features finally arriving in GA ◽Restricted Management Administrative Units ◽Microsoft Entra External ID: Custom 3rd party email OTP provider ◽Application Based Authentication on Microsoft Entra Connect Sync 1/4
#MSIntune #Autopatch now includes Release Schedule Presets to choose suggested configs which can be tweaked matching the device scenarios.
This is big. In #XDR there is now a new table in preview: GraphApiAuditEvents It's the "free" version of the MicrosoftGraphActivityLogs and will enable more companies to detect threats without having to pay a lot of money. learn.microsoft.com/en-us/defender…
Passkey Profiles🔑 MC1097225: Starting in Oct 2025, MS Entra ID will expand the passkey (FIDO2) authentication methods policy to support passkey profiles in public preview, allowing group-based control over configurations. Example below:
🚨 In Feb 2025, Microsoft uncovered a set of malicious OAuth apps—one impersonating Outlook—designed to retrieve/send emails. The apps were created in a single Azure tenant using a compromised account obtained via password spray + credential stuffing. KQL github.com/SlimKQL/Huntin…
Pure PowerShell PoC of the Entra ID Conditional Access Compliant Device bypass. github.com/zh54321/PoCEnt… Credits to the researchers @_dirkjan , @TEMP43487580 . And to @JumpsecLabs for the write-up (labs.jumpsec.com/tokensmith-byp…) #entra #Azure #Intune
🎉 KustoCon 2025 is official! Watch the announcement video and register now for the main event or join us onsite in Zurich for also the hands-on detection engineering workshop! Info & sign-up: kustocon.com/sessions/ #KustoCon #KQL #KustoFans
TLS Certificate Lifetimes Will Officially Reduce to 47 Days! Since September 1, 2020, TLS/SSL certificates have only been allowed to be valid for up to 1 year (398 days). But that's about to change. The certificate lifespan reductions will be implemented in phases: -…
.@Office365 The Quest On Demand migration tool can now migrate email and files protected by sensitivity labels from one tenant to another. AFAIK, this is the first ISV #Microsoft365 migration product to offer such a capability. office365itpros.com/2025/05/21/sen…
🍪 Global Admin Entra Cookie + Chrome Zero-Day 💀 Chrome CVE-2025-4664 lets attackers steal sensitive tokens just by visiting a malicious site. Check for Global Admin Entra cookies at risk with this KQL! 💥 github.com/SlimKQL/Huntin…
Banque de France : une #arnaque où les victimes contactent elles-mêmes les escrocs Dans cette vidéo publiée par @zataz , on découvre un piège d’une redoutable efficacité : des mails frauduleux usurpant la @banquedefrance redirigent les victimes vers un faux numéro… qu’elles…
⚠️Alerte CERT-FR⚠️ La vulnérabilité CVE-2025-32756 permet à un attaquant non authentifié d'exécuter du code arbitraire à distance dans les produits Fortinet. Elle est activement exploitée. cert.ssi.gouv.fr/alerte/CERTFR-…
Microsoft Teams will soon block screen capture during meetings bleepingcomputer.com/news/microsoft…
Yesterday, I chatted with @dannyvanzon, who pointed me to YubiEnroll, a CLI tool from Yubico for enrolling Yubikeys on behalf of your users. It works really neat and is easy to distribute and pre-configure. Learn how: janbakker.tech/register-yubik…
If you are still using client secrets for applications, there is a shiny new doc you should read through and test out ❤️🔥 The TL;DR - use Managed Identities or Federated Credentials whenever possible. If you can't, use certificates, limit secret use. learn.microsoft.com/en-us/entra/id…
Autopsy 4.22.0: BitLocker Support, Cyber Triage Sidecar, Library Updates autopsy.com/autopsy-4-22-0… #DFIR
Microsoft’s Strong Certificate Mapping: PKI Impact & Prep encryptionconsulting.com/strong-certifi…
Mapping Sentinel IOCs to MITRE ATT&CK with KQL With new ThreatIntelIndicator tables in Microsoft Sentinel, threat intel is now STIX 2.1-ready! My KQL maps IOCs to MITRE ATT&CK techniques. Top IOC technique? Web Protocols T1071.001. Use this insight for targeted threat hunting!
Cruz Kutch @CruzKutch97345
0 Followers 104 Following The analyst team provides crypto coin analysis and explains crypto coin knowledge. Click to join WA:https://t.co/zSfubdlwG8
April @April1763174713
0 Followers 70 Following The analyst team provides crypto coin analysis and explains crypto coin knowledge. Click to join WA:https://t.co/aEOhoZO9ip
Larjo @Larjo13837
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Johnny Depp @larry_mast83105
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Nimue Glassfield @NimueGlassfield
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Malcolm Stephenie @M__Stephenie
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IT GRC Forum @ITGRC
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Harm Veenstra | MVP @HarmVeenstra
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Marlon Daugherty @DaughertyM90678
21 Followers 770 Following The team provides free cryptocurrency analysis,trading instructions, & you can earn $3,000+ per day. WS:https://t.co/Oo45n9H6UM
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Jess @nizukayume30577
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Carlos Mayorga @Sud0Chul0
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0x2e3635 @XLPMSFT65
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Romaric Fayol @rfayol
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Merill Fernando @merill
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Haley @jexoshe68485
272 Followers 5K Following See the world on the road, and get to know yourself on the way!
Prodware @ProdwareGroup
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Endurance @kotenesl43597
311 Followers 5K Following See the world on the road, and get to know yourself on the way!
European Cyber Week @EUCyberWeek
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ALAN CENTER @Alanshisane2693
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Matt Zorich @reprise_99
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Aurélien @Aurlien27459680
4 Followers 48 Following
Softwerx @SoftwerxLtd
628 Followers 1K Following Microsoft security specialist running a 24x7 Microsoft Security Operations Centre in Cambridge, UK called secure365. #MicrosoftFirst
Keepser @keepser
98 Followers 69 Following 🛡️Protect your passwords, access codes, credit card, cryptocurrency, private keys and seed phrases with our NFC Cold Wallet.
Daniel Bradley @DanielatOCN
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Harm Veenstra | MVP @HarmVeenstra
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Lukas Beran @lukasberancz
2K Followers 243 Following Senior Security Researcher (DART) @Microsoft. Opinions are my own. #MSIncidentResponse #DART #Microsoft365 #EntraID #DefenderXDR #Sentinel
Tony Redmond @12Knocksinna
12K Followers 97 Following Lead author for the "Office 365 for IT Pros" eBook and site (https://t.co/VTzkNBbhr4). Often rambles, but sometimes hits the point.
Nuclei by ProjectDisc... @pdnuclei
36K Followers 184 Following Nuclei uses a vast templating library to scan applications, cloud infrastructure, and networks to find and remediate vulnerabilities.
Yong Rhee @YongRheeMSFT
701 Followers 627 Following The tweets are my own, not my employer sponsored.
Nicola Suter @nicolonsky
2K Followers 480 Following building cyber defense with the latest Microsoft technology available today - to defeat tomorrows threats // awarded as MVP // #ITDR #DefenderXDR #KQL
Baptiste Robert @fs0c131y
257K Followers 5K Following CEO @PredictaLabOff | French Security Researcher, Ethical Hacking, OSINT
Dark Web Informer @DarkWebInformer
129K Followers 60 Following Providing Cyber Threat Intelligence from the Dark Web & Clearnet: Breaches, Ransomware, Darknet Markets, Threat Alerts & more. https://t.co/Fi7VW9lg94
Dr. Nestori Syynimaa @DrAzureAD
20K Followers 2K Following Principal Identity Security Researcher at Microsoft. Ex-Secureworks. (MSc, MEng, PhD, CITP, CCSK). And yes, opinions are my own ;)
Romaric Fayol @rfayol
465 Followers 985 Following Securing user, machine & privileged access to reduce cyberinsurance cost & comply with regulations @silverfort Tech-Savvy / Fooding
Adam Gross [MVP] - AS... @AdamGrossTX
10K Followers 717 Following ChristFollower, Microsoft MVP, Manager End-User Computing, ConfigMgr, Intune, Blogger, Consultant @SCDudes, Speaker @ MMSMOA HASMUG
KQLCafe @KqlCafe
1K Followers 2 Following A Community to make the world a better place with KQL | Learn, share and practice the KQL language | #kql #threathunting #security
Sami Laiho @samilaiho
30K Followers 684 Following Chief Research Officer (opinions are my own) / #1 & #2 at Ignite 2018 / Best Session - NIC x 5 / MVP Windows OS / https://t.co/YcBqnFQOur / PluralsightAuthor
Nathan McNulty @NathanMcNulty
17K Followers 1K Following Loves Jesus, loves others | Husband, father of 4, security solutions architect, love to learn and teach | Microsoft MVP | @TribeOfHackers | 🦋@nathanmcnulty.com
Nagui @Nagui
500K Followers 600 Following Fier de faire NOPLP - la BO sur Inter-Taratata-Chacun Son Tour-Intervilles- en ce moment sur Insta Threads et Bluesky
Sylvain Cortes @sylvaincortes
402 Followers 303 Following whoami ➡️ Speaker / Evangelist / #Microsoft MVP / #Geek Topics 🎯 #ActiveDirectory | #Security | #Kerberos | #Identity | #IAM | #CyberSecurity | #Vulnerability
Paul (DEFENDER) @Threatzman
2K Followers 392 Following Infosec techie, product manager (PM) for Microsoft Defender for Endpoint. Lead author for https://t.co/7KA8PZ12oU - my opinions are my own. [email protected]
Mr T-Bone (MVP) @MrTbone_se
721 Followers 442 Following Microsoft MVP Visualizing and Inspiring people to use #ModernWorkplace @ColigoAB Expert on #MsIntune #AVD #Windows365 #CloudPC #ModernWorkplace #EntraID
Merill Fernando @merill
19K Followers 4K Following Product Manager @microsoft | Tweets my own Built → https://t.co/ujxKqxXjf2 • https://t.co/QbUp63ffXf • Graph XRay • https://t.co/tSWrIw8Ajh 📰 Newsletter→ https://t.co/tPzAEl0Zuq 🎙️ Podcast→ https://t.co/TBlNKTzn8t
Sami Lamppu @samilamppu
3K Followers 830 Following Principal Cloud Security Lead, Elisa Santa Monica, Microsoft Security MVP. Tweets are my own. Blogger, speaker.
Clément Notin @cnotin
6K Followers 975 Following 😈 Security research (#ActiveDirectory #EntraID) & pentest 🎉 #CTF @tipi_hack 👨💼 Works @TenableSecurity, opinions my own 🪂 https://t.co/4HRwJQ6PUm
Matt Zorich @reprise_99
14K Followers 2K Following @Microsoft Security | https://t.co/HWozKuixTi | Tweets are my own
0xor0ne @0xor0ne
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Ru Campbell @rucam365
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Microsoft365DSC @Microsoft365DSC
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Joey Verlinden - Micr... @jvldn1
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Law 365 @Law365_UK
890 Followers 5K Following Our legal and business advice helps ambitious tech businesses including #MicrosoftPartners avoid risk and grow quickly. #Legaltech #law365 #MicrosoftPartners
Cam Murray @camuau
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CyberTour @CyberTouroff
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