crows3c @crows3c
One of the inhabitants of the earth. Passion for IT security. Mastodon: @[email protected] Galactic Sector ZZ9 Plural Z Alpha Joined July 2018-
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Vulnerability only affects SMB servers using the experimental ksmbd module (Intro'd in Linux 5.15). If your SMB server uses Samba, you're safe. If it uses ksmbd, an attacker with read access could leak your server's memory (similar to Heartbleed). zerodayinitiative.com/advisories/ZDI…
All I want want for Christmas is no coordinated public release of a unauthenticated #RCE #vulnerability impacting a large amount of systems. But here we go again: zerodayinitiative.com/advisories/ZDI… #linux CVSS score 10.0 #ZDI-22-1690
Created my #Mastodon. Find me at infosec.exchange/@crows3c #infosec
Infosec Mastodon Lists! tisiphone.net/2022/11/10/inf…
⚠️ Censys is tracking a critical vulnerability that has been found in applications using OpenSSL version 3.0.0 and above. Learn more about the potential impact and how to identify vulnerable hosts in our latest blog: hubs.li/Q01r7mD_0 #OpenSSL
List of (un)affected software OpenSSL vulnerability (still being updated) github.com/NCSC-NL/OpenSS…
The measure of a security team is what they say when you ask them: What’s currently facing the internet? How many total systems do you have? Where is your data? How many vendors do you have? Which vendors have what kind of your data?
I guess this is why MSRC still don't consider Admin -> Kernel a security boundary.... I guess they prioritized shipped a new shittier UI and forcing TPM requirements over basic security features they've been crowing about for years.
@SubTee next time we discuss red teams vs real world 😂
Asking how to get int #InfoSec is the same thing as asking how to work with cars. It is not specific enough. Do you want to design, build, ship, sell, drive, repair, or scrap cars? If you know what you want it becomes easier to recommend a learning path.
Yet another reason to block #AzureAD directory sync soft match. And while you're doing that, block the takeover through hard match too. You DO NOT need those features for anything!
Yet another reason to block #AzureAD directory sync soft match. And while you're doing that, block the takeover through hard match too. You DO NOT need those features for anything! https://t.co/8Foa1Tu4yA
The typical "100% log collection coverage" I've reviewed in my life consisted of OS level logs from 90% of the systems 😛, some service logs and rarely an application log
Many applications appear to rely on Environment Variables such as %SYSTEMROOT% to load DLLs from protected locations. By changing these variables on process level, it is possible to let a legitimate program load arbitrary DLLs. Full blog post here 👉 wietzebeukema.nl/blog/save-the-…
@rj_chap @CD_R0M_ @smellyfeetuhave @IcsNick @jamieantisocial @SwiftOnSecurity It looks stupid, but whenever I give small workshops on MDE, I tell clients to export from TVM a list of all installed software like... once a month and review them. They'll discover how many random software users installs and spot the random AnyDesk, Teamviewer, Tor, etc.
Intune Australian Cyber Security Centre's (ACSC) Windows Hardening Guidelines github.com/microsoft/Intu… #MSIntune
I have started working on the Azure Threat Research Matrix KQL queries github.com/alexverboon/Az… #kql
Finally, the only daily, global, free map of GPS interference has officially launched: gpsjam.org Watch jamming around conflict zones develop over time. Wonder who's jamming GPS all around Moscow. Like all the best maps, it raises more questions than it answers!
This is how I sext securely (Instructions by @yawnbox) yawnbox.com/blog/how-to-us…

The FIDO Alliance @FIDOAlliance
14K Followers 6K Following The FIDO Alliance is changing the nature of online authentication.Costly @Costly
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[email protected]... @rpargman
4K Followers 5K Following Слава Україні! Most important job: being Dad; I also love to help people deny attackers the opportunity to break and steal all the things. Pronouns: He/him
Nicole Hoffman @threathuntergrl
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Joep Gommers @joepgommers
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James Martens @lrn2dfir
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John Sutcliffe @Sooty66609016
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Jeroen van Kessel @jeroenvkessel
86 Followers 372 Following InfoSec speaker and blogger at https://t.co/pZHMnQS3Sl. ex. https://t.co/H7E85Ak73B SecLead. Debian and OpenBSD fanatic. Open for side gigs.
DFIR Justin @dfir_justin
551 Followers 2K Following Father, Husband, Blue Team goes BRRR, CTI, DFIR, Mom Rock/Dad Jazz, Military History, 業餘中國觀察家. 🇺🇸 🇹🇼 Number 1 #NAFO
Melvin @TWVsdmlu
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Vetle @EVetleL
168 Followers 659 Following I light computers on fire for a living, hack the world. Dad. Punk is not dead. All tweets are my own.
Jeffrey Welch @JeffreyAWelch
279 Followers 654 Following Entrepreneur and Security Consultant with an amazing wife and son.
Reuben Njoku @ReubenNjoku
186 Followers 624 Following
Stephan LeSure @StephanLeSure
72 Followers 302 Following
Ēva K @uxordie
5K Followers 5K Following User Experience Consultant | Chair of Brandeis UCD Master #ux #startup #environment #photo #orchids #travel #zen #plogalong 🦄 👨🎤🐶 🐱
SANS.edu Internet Sto... @sans_isc
116K Followers 86 Following @[email protected] - https://t.co/8IgCGtJnZd - Global Network Security Information Sharing Community -
OpenSSL announce @OpenSSLannounce
1K Followers 1 Following Unofficial OpenSSL announce mailing list feed. Run by @faker_ Mastodon: @[email protected]
Half An Onion 🧅 @HalfOnionInABag
474K Followers 12 Following Just here to get more followers than @elonmusk
Metasploit Project @metasploit
253K Followers 185 Following Official account of the Metasploit Project, part of the @rapid7 family. Mastodon: @[email protected] Slack: https://t.co/ZOLPDG2O2s
ATT&CK @MITREattack
113K Followers 521 Following MITRE ATT&CK® - A knowledge base for describing the behavior of adversaries. Replying/Following/Re-tweeting ≠ endorsement. @ https://t.co/wt46ArkZVt
GreyNoise @GreyNoiseIO
28K Followers 158 Following GreyNoise analyzes Internet background noise. Use GreyNoise to remove pointless security alerts, find compromised devices, or identify emerging threats.
TrustedSec @TrustedSec
77K Followers 765 Following End-to-end Cybersecurity consulting team leading the industry, supporting organizations, and giving back. #Hacktheplanet Blogs, news, webinars, and tools!
MalwareTech @MalwareTechBlog
277K Followers 1 Following Not here anymore. Profiles: https://t.co/sFoOuGmYK2
Christopher Peacock @SecurePeacock
7K Followers 2K Following #PurpleTeam | Ex @RaytheonTech MSSP, @SCYTHE_IO, & @GD_OTS | Taught at BlackHat & DEFCON | #100DaysofSigma | Keep exploring, keep learning, and stay curious
Yamato Security Tools @SecurityYamato
2K Followers 0 Following Tweeting about the latest tool updates from Yamato Security Tools. 大和セキュリティツールについての情報を配信するアカウントです。 https://t.co/PiLgt4IOvV
Marianne @bellmar
4K Followers 313 Following Author of 🔥Kill It with Fire🔥Maintainer of safety critical systems, pondering anti-fragile AI, gleefully mediocre Formal Methods practitioner.
DEF CON Groups VR @DCGVR
1K Followers 673 Following DCGVR uses VR to bring DEF CON to those who can't attend in person - offering talks, panels, and socializing since DC28. Inclusive. Immersive. Global.
DEATHCon @DEATHCon2025
1K Followers 44 Following Online conference 8-9 November 2025 for Detection Engineering and Threat Hunting https://t.co/TpkIGjaqpx
Ash @_bin_Ash
949 Followers 230 Following Computer enjoyer // cert haver // бегство от действительности)) (@Mandiant+@GoogleCloud)
Lesley Carhart @hacks4pancakes
157K Followers 7K Following ICS DFIR @dragosinc, martial artist, marksman, humanist, Lvl14 Neutral Good rogue, USAF Ret. Tweet *very serious* things about infosec. Thoughts mine. They/them
Microsoft DART @MicrosoftDART
2K Followers 3 Following We are the Microsoft Detection and Response Team. All things #DFIR #IncidentResponse
The Mindful Business ... @mindfulsmbshow
450 Followers 40 Following The Mindful Business Security Show is a call-in radio style podcast for small business leaders! Hosted by @AccidentalCISO, produced by @Focivity.
Graham Helton (too mu... @GrahamHelton3
11K Followers 593 Following senior red team engineer @snowflake | former grocery store bagger He/him :wq!
Ugur Koc @UgurKocDe
3K Followers 260 Following Product Manager @ glueckkanja | Microsoft MVP | https://t.co/jWfpL5YK1s
Praetorian @praetorianlabs
8K Followers 1K Following At Praetorian, our mission is clear: prevent breaches before they happen by emulating real-world attackers. That’s the power of #ContinuousOffensiveSecurity.
Sagie Dulce @SagieDulce
1K Followers 105 Following Beep Boop VP Research @ZeroNetworks Opinions are like flatulence
Microsoft 365 Status @MSFT365Status
288K Followers 4 Following The official @Microsoft account for updates on certain @Microsoft365 service incidents. Get push notifications on our admin app: https://t.co/pGaOsdAblF.
Azure Portal @AzurePortal
19K Followers 3 Following Build, manage, and monitor everything from simple web apps to complex cloud applications in a single, unified console
Microsoft Azure @Azure
1.1M Followers 20 Following Limitless innovation. ☁️ Follow along for the latest news and resources from the official #MicrosoftAzure team. For help, contact @AzureSupport.
Microsoft Entra ID (A... @azuread
56K Followers 213 Following Follow @MSFTSecurity for the latest updates in industry-leading identity and network access solutions.
Luke Tucker @luketucker
8K Followers 685 Following Marketing & community leader. Angel investor and cybersecurity advisor. Building https://t.co/ZRGEw2kwDA. Prev VP Hackers at @Hacker0x01
Mark Simos @MarkSimos
6K Followers 379 Following Simplify and clarify • Cybersecurity architecture and strategy • Business + Security Alignment • Make the world better @markasimos.bsky.social
Luke Stephens (hakluk... @hakluke
95K Followers 2K Following Hacker, marketer. I manage socials and produce amazing technical blogs for cybersecurity orgs. Founder of @hacker_content and @haksecio
corgi @corg_e
53K Followers 3K Following ssh'd into the espresso machine | (mostly) harmless pentester | president @bsidesnash | @defcon615 | chaotic neutral
Wazuh @wazuh
7K Followers 4 Following Unified XDR and SIEM protection for endpoints and cloud workloads. Building Free and Open Source Cybersecurity, for Everyone.
Sounil Yu @sounilyu
2K Followers 192 Following CTO @Knosticai | @MasonNatSec Fellow | Creator of the Cyber Defense Matrix & DIE Triad | Mad Scientist
Sake Blok @SYNbit
2K Followers 1K Following Relational therapist for computer systems with a passion for Network Analysis, Protocol Analysis, bug chasing and problem solving. (he/him)
Jack Rhysider 🏴... @JackRhysider
164K Followers 4K Following Creator of @DarknetDiaries. Tell me a good hacker story. 💻🔦⤵️🐰🕳️ Discord: https://t.co/qxanMuJ5X2
Rob Lefferts @Rob_Lefferts
1K Followers 195 Following Cybersecurity at Microsoft. Help people and keep them safe.
Ryen M @Ryen_Mac
4K Followers 545 Following #Veteran #InfoSec #doglover #GadgetGeek #Whisky, neat. @ryenmac.bsky.social
Anton @Antonlovesdnb
5K Followers 3K Following Blue Team stuff | Trying to be a decent human being | @munkschool Grad | Hunt & Response @HuntressLabs
Mauricio Velazco @mvelazco
5K Followers 2K Following Security Research @Microsoft || Purple Team || Noob
The Haag™ @M_haggis
9K Followers 2K Following Threat Researcher | Co-Host of Atomics on a Friday | LOLDrivers & Atomic Red Team Maintainer | I'm Everywhere and Nowhere - BSG.
Matt Zorich @reprise_99
14K Followers 2K Following @Microsoft Security | https://t.co/HWozKuixTi | Tweets are my own
Nasreddine Benchercha... @nas_bench
11K Followers 1K Following Detection @Splunk & @cisco | previously @nextronsystems | @sigma_hq & @magicswordio maintainer | Eternal Learner
Bhabesh @bh4b3sh
458 Followers 405 Following Cybersecurity Analyst | Detection Engineer | Threat Hunter #Microsoft365 #EntraID #Azure #Windows #AD #AWS #Kubernetes
Mehmet Ergene @Cyb3rMonk
13K Followers 437 Following https://t.co/uAlYlXIpyV Learn #KQL for #ThreatHunting, #DetectionEngineering, and #DFIR @BluRavenSec | Microsoft Security MVP | #DataScience
4n6lady @4n6lady
62K Followers 669 Following #DFIR & #BlueTeam | IR & Threat Detection | #OSINT enthusiast | waiting for HL3 | AWS CIRT - my views are my own
ConfigMgrDogs @ConfigMgrDogs
11K Followers 849 Following Matt Shadbolt from #Windows365, Ian Bartlett from #MSIntune and George Smpyrakis from the @Microsoft #Azure team. We are the @ConfigMgrDogs
U.S. Cyber Command @US_CYBERCOM
139K Followers 265 Following Official Twitter page of U.S. Cyber Command (Following, retweets and links do not equal endorsement)