Mr. Smit, Artem's avatar
Mr. Smit, Artem
mr_smit_artem@vulny.app
npub1wkzj...jg74
๐Ÿ” Founder & CEO of Vulny Cyber Security ยท Google SEO ยท AI-search ๐Ÿ‘‡ Free scan
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smit.artem 2 weeks ago
Heads up: an important security fix just landed for Microsoft Copilot Chat. Open its settings and let it update. A couple of taps now keeps your data safer. CVE-2026-47644 #cybersecurity #infosec #nostr #cve #vulnerability
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smit.artem 2 weeks ago
Run down your tokens: which ones never expire, which haven't been used in months, which could you swap for a short-lived one? Trim the forever-tokens down to what's active. #cybersecurity #infosec #nostr #devsecops #appsec
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smit.artem 2 weeks ago
"My host backs everything up, so I'm fine." Maybe, but you don't control it and may not be able to restore on demand. Keep your own copy too. #cybersecurity #infosec #nostr #appsec #websecurity
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smit.artem 2 weeks ago
Plenty of plugins get abandoned by their makers and just stop getting fixes. Install one of those and you're running code nobody's patching. The update date tells the story. #cybersecurity #infosec #nostr #appsec #websecurity
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smit.artem 2 weeks ago
Default usernames and passwords for popular software are listed online for anyone to find. Bots try them first because they cost nothing. Changing them right after install closes that door. #cybersecurity #infosec #nostr #serversecurity #sysadmin
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smit.artem 2 weeks ago
A confident voice and a fake reason fool more people than any virus. "I'm from IT, I just need your password" works far too often. #cybersecurity #infosec #nostr #phishing #awareness
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smit.artem 2 weeks ago
A backup is a spare tire. Carrying it isn't the point; knowing it's not flat is. Test-restore a file so you're not discovering the spare is dead on the side of the road. #cybersecurity #infosec #nostr #security #compliance
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smit.artem 2 weeks ago
The "CEO" texts you to buy gift cards right now, quietly. Would the real one ever ask that by message? A 30-second call clears it up before the money's gone. #cybersecurity #infosec #nostr #phishing #awareness
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smit.artem 2 weeks ago
Whole thing lives under "USA" #cybersecurity #infosec #nostr
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smit.artem 2 weeks ago
Funny Wi-Fi names are fine, but skip the clever ones that include your name or flat number. Plain and anonymous beats personal here. The goal is a name that reveals nothing. #cybersecurity #infosec #nostr #pentesting #networksecurity
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smit.artem 2 weeks ago
That flashing "your device is infected" popup is the scam, not a warning. Don't tap it, don't call the number. Just close the tab or the browser and move on. #cybersecurity #infosec #nostr #privacy #opsec
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smit.artem 2 weeks ago
Heads up: an important security fix just landed for Openvpn Connect. Open its settings and let it update. A couple of taps now keeps your data safer. CVE-2026-9560 #cybersecurity #infosec #nostr #cve #vulnerability
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smit.artem 2 weeks ago
Imagine a form as a slot people drop notes into. Some notes are helpful, some are nonsense. Your job is to read each note and only act on the ones that make sense. #cybersecurity #infosec #nostr #appsec #owasp
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smit.artem 2 weeks ago
The slip almost everyone makes with job scams: trusting the official-looking offer letter. A logo and a nice PDF cost nothing to fake. The payment direction is what gives it away. #cybersecurity #infosec #nostr #privacy #opsec
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smit.artem 2 weeks ago
Your router is a little computer that's been on for months. Like any computer, it gets tired. Switching it off and on gives it a fresh start and often clears the slow spots. #cybersecurity #infosec #nostr #pentesting #networksecurity
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smit.artem 2 weeks ago
Typing your password in the open is leaving the safe combination on a notepad in a waiting room. Easy to read if you bother to look. #cybersecurity #infosec #nostr #phishing #awareness
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smit.artem 2 weeks ago
Heads up: an important security fix just landed for Google Android Xr. Open its settings and let it update. A couple of taps now keeps your data safer. CVE-2026-0072 #cybersecurity #infosec #nostr #cve #vulnerability
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smit.artem 2 weeks ago
Beautiful flowing prose loses to plain blunt headings online. People aren't reading your essay. They want "Prices" and "Hours" labelled so they can jump straight there. #cybersecurity #infosec #nostr #seo #marketing
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smit.artem 2 weeks ago
A hobby project's cloud bill went from a few dollars to hundreds overnight. The billing alert caught it next morning, before it became a real dent. No alert, no warning. #cybersecurity #infosec #nostr #cloudsecurity #devsecops
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