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Ubiquiti Issues Emergency Patches for Five Critical UniFi OS Vulnerabilities, Three Rated Maximum CVSS 10.0

23 May 2026  |  dark6  |  Vulnerability

Ubiquiti Networks has released urgent firmware updates addressing five critical vulnerabilities in its UniFi OS platform, including three flaws rated CVSS 10.0 — the maximum severity score. The...

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CISA Adds Two Actively Exploited Microsoft Defender Zero-Days to KEV Catalog — Patch by June 3

23 May 2026  |  dark6  |  Vulnerability

CISA has added two critical Microsoft Defender vulnerabilities — CVE-2026-45498 and CVE-2026-41091 — to its Known Exploited Vulnerabilities catalog following evidence of active exploitation in the wild. Federal...

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LiteSpeed cPanel Plugin Zero-Day (CVE-2026-48172) Actively Exploited to Gain Server Root Access

23 May 2026  |  dark6  |  Vulnerability

LiteSpeed has disclosed and patched a critical zero-day privilege escalation flaw (CVE-2026-48172) in its cPanel user-end plugin that is already being actively exploited in the wild to gain...

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Google Patches Two Critical Chrome RCE Flaws in Urgent Update — Update to 148.0.7778.178 Now

22 May 2026  |  dark6  |  Vulnerability

Google has released an emergency Chrome security update addressing 16 vulnerabilities including two Critical-rated remote code execution flaws in WebRTC and Chrome's UI layer. Users should update to...

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Operation Saffron: International Authorities Dismantle ‘First VPN’ Criminal Network Linked to Global Ransomware Attacks

22 May 2026  |  dark6  |  Cybercrime

A coordinated international law enforcement operation led by France, the Netherlands, Europol, and Eurojust has dismantled First VPN — a criminal VPN service explicitly marketed to cybercriminals and...

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WantToCry Ransomware Encrypts Files Remotely Over SMB — No Malware Required

22 May 2026  |  dark6  |  Ransomware

A ransomware operation called WantToCry is exploiting exposed SMB file-sharing services to encrypt business data without ever installing malware on victim machines. SophosLabs researchers warn that over 1.5...

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Dark Web Brokers Flood Forums With Recycled Breach Data Disguised as Fresh Corporate Leaks

22 May 2026  |  dark6  |  Cybercrime

Cybercriminals operating in Chinese-language dark web ecosystems are repackaging data from old breaches and selling it as fresh corporate intelligence, according to new research from Group-IB. The scam...

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DevilNFC: New Android Malware Traps Victims in Kiosk Mode During NFC Card Relay Attacks

21 May 2026  |  dark6  |  Malware

DevilNFC is a new Android malware that combines NFC relay attacks with Android Kiosk Mode to trap victims inside a fake banking screen while stealing card PINs in...

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