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#Zero-Day

New CitrixBleed-Class Vulnerability in Citrix NetScaler Exploited Within 24 Hours of Disclosure

3 July 2026  |  dark6  |  Vulnerability

CVE-2026-8451, the latest entry in the CitrixBleed family of NetScaler memory-disclosure flaws, came under active exploitation less than a day after public disclosure. Decoy infrastructure operator Lupovis tracked...

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State-Sponsored Hackers Exploit Cisco Catalyst SD-WAN Manager Zero-Day to Gain Root Access

25 June 2026  |  dark6  |  Vulnerability

A state-sponsored threat actor exploited zero-day CVE-2026-20245 in Cisco Catalyst SD-WAN Manager to gain root access via a malicious CSV upload. The multi-phase intrusion also leveraged two CVSS...

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CISA Flags Actively Exploited Ubiquiti UniFi OS Vulnerabilities — Patch Deadline June 26

25 June 2026  |  dark6  |  Vulnerability

CISA has added three Ubiquiti UniFi OS vulnerabilities to its KEV catalog following confirmed active exploitation. Federal agencies must patch by June 26, 2026; the chained flaws enable...

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CISA Adds Oracle PeopleSoft Zero-Day CVE-2026-35273 to KEV Catalog After Ransomware Gang Exploitation

18 June 2026  |  dark6  |  Ransomware

CISA has added a critical Oracle PeopleSoft vulnerability (CVE-2026-35273) to its Known Exploited Vulnerabilities catalog after confirming active exploitation in ransomware campaigns. The flaw allows unauthenticated attackers to...

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CVE-2026-20262: Cisco Catalyst SD-WAN vManage Zero-Day Actively Exploited in Enterprise Attacks

16 June 2026  |  dark6  |  Vulnerability

Cisco has confirmed active zero-day exploitation of CVE-2026-20262, an arbitrary-file-write vulnerability in Catalyst SD-WAN Manager (vManage) that allows attackers to deploy web shells and escalate to root. No...

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Five OpenClaw Zero-Days Let Attackers Silently Hijack AI Agent Access on Slack, Teams, and Discord

4 June 2026  |  dark6  |  Vulnerability

Researcher Philip Garabandic disclosed five zero-day vulnerabilities in OpenClaw allowing identity spoofing to hijack trusted AI agent access across Slack, Discord, Microsoft Teams, Matrix, and Zalo. The same...

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CVE-2025-48595: Android 0-Day Actively Exploited — Patch Your Devices Now

4 June 2026  |  dark6  |  Vulnerability

Google has confirmed active exploitation of CVE-2025-48595, a zero-click Android Framework privilege escalation flaw affecting Android 14-16. Devices without the June 2026 patch remain at risk of complete...

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CVE-2026-41089: Windows Netlogon 0-Click RCE Now Actively Exploited — Patch Domain Controllers Immediately

1 June 2026  |  dark6  |  Vulnerability

Microsoft’s May 2026 Patch Tuesday addressed CVE-2026-41089, a critical Windows Netlogon 0-click RCE — now actively exploited in the wild. Domain controllers running unpatched Windows Server face complete...

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