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Decade-Old NGINX Bug Finally Exposed: A Single Regex Quirk Enables Remote Code Execution

20 July 2026  |  dark6  |  Vulnerability

A remote code execution flaw that has quietly lived inside nginx's script engine since 2011 has finally come to light, tracked as CVE-2026-42533. Researchers say a single malicious...

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wp2shell: The WordPress Core Bug That Lets Anyone Take Over 500 Million Sites Without Logging In

20 July 2026  |  dark6  |  Vulnerability

A newly disclosed WordPress Core vulnerability, nicknamed wp2shell, chains a REST API batch-route flaw into full unauthenticated remote code execution. No plugins, no login, and no special configuration...

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HollowByte: How 11 Bytes Can Quietly Starve an OpenSSL Server to Death

20 July 2026  |  dark6  |  Vulnerability

A newly disclosed OpenSSL weakness, dubbed HollowByte, lets an unauthenticated attacker trigger a slow, memory-fragmenting denial-of-service condition using a payload as small as 11 bytes. Because it was...

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This Week’s Threat Landscape: Patch Tuesday’s 570 Fixes, an Active Directory Zero-Day, and AI Tools Under Fire

20 July 2026  |  dark6  |  Vulnerability

A packed week in cybersecurity saw Microsoft ship roughly 570 patches including two actively exploited zero-days, a WordPress RCE bug threatening hundreds of millions of sites, and a...

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Citrix Patches Privilege Escalation Flaw That Hands Standard Users Full SYSTEM Control

19 July 2026  |  dark6  |  Vulnerability

Cloud Software Group has disclosed two vulnerabilities in Citrix Secure Access and Endpoint Analysis clients for Windows, including a high-severity flaw (CVSS 8.5) that lets a low-privileged local...

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Unpatched LegacyHive Bug Lets Standard Windows Users Hijack Admin Accounts

18 July 2026  |  dark6  |  Vulnerability

A newly disclosed Windows zero-day called LegacyHive abuses the User Profile Service to let a low-privileged user tamper with an administrator's registry hive, opening a path to persistence...

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CISA Confirms Active Exploitation of Critical SharePoint Deserialization Flaw

18 July 2026  |  dark6  |  Vulnerability

CISA has added CVE-2026-58644, a critical unauthenticated remote code execution flaw in Microsoft SharePoint, to its Known Exploited Vulnerabilities catalog after confirming real-world attacks. Federal agencies must remediate...

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SonicWall SMA1000 Zero-Days Under Active Attack: Perfect-10 Flaw Chained for Root Access

17 July 2026  |  dark6  |  Vulnerability

Attackers were exploiting a maximum-severity SonicWall SMA1000 flaw before the vendor's advisory even landed, chaining it with a privilege-escalation bug to seize root and pivot into corporate Active...

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