PoC

PoC exploit released for critical AD CS domain-takeover flaw (CVE-2026-54121)

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PoC exploit released for critical AD CS domain-takeover flaw (CVE-2026-54121) 2026-07-27 at 15:04 By Zeljka Zorz Security researchers who discovered and reported CVE-2026-54121 (aka “Certighost”), a critical privilege elevation vulnerability in Active Directory Certificate Services (AD CS), have released a proof-of-concept (PoC) exploit for and technical details related to the flaw. The vulnerability AD CS […]

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Another SharePoint RCE exploited: Patch, then rotate your machine keys (CVE-2026-50522)

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Another SharePoint RCE exploited: Patch, then rotate your machine keys (CVE-2026-50522) 2026-07-22 at 14:47 By Zeljka Zorz Attackers are exploiting a critical SharePoint remote code execution (RCE) vulnerability (CVE-2026-50522) to extract the servers’ IIS machine keys. “WatchTowr is observing active exploitation of CVE-2026-50522 against on-premise Microsoft SharePoint deployments following the release of public exploit code,

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Nightmare Eclipse Drops ‘LegacyHive’ Windows Zero-Day 

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Nightmare Eclipse Drops ‘LegacyHive’ Windows Zero-Day  2026-07-16 at 09:48 By Ionut Arghire The researcher stripped the proof-of-concept (PoC) exploit to prevent immediate exploitation of the vulnerability. The post Nightmare Eclipse Drops ‘LegacyHive’ Windows Zero-Day  appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Attackers exploit critical Adobe ColdFusion vulnerability (CVE-2026-48282)

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Attackers exploit critical Adobe ColdFusion vulnerability (CVE-2026-48282) 2026-07-07 at 15:03 By Zeljka Zorz CVE-2026-48282, one of the maximum severity vulnerabilities patched in Adobe ColdFusion on June 30, 2026, has been targeted by attackers in the wild. Exploitation attempts were detected on July 2, through the honeypot sensors of cybersecurity threat-intelligence service KEVIntel, mere minutes after

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Oracle E-Business Suite Payments flaw under attack (CVE-2026-46817)

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Oracle E-Business Suite Payments flaw under attack (CVE-2026-46817) 2026-06-30 at 16:58 By Zeljka Zorz Exploitation attempts targeting a critical vulnerability (CVE-2026-46817) in Oracle Payments, the payment-processing module within Oracle’s E-Business Suite (EBS), have been spotted over the weekend, threat intelligence company Defused warned on Monday. The detected exploitation attempts (Source: Defused) “On 27 June 2026

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Cisco Unified CM flaw actively exploited to drop webshells (CVE-2026-20230)

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Cisco Unified CM flaw actively exploited to drop webshells (CVE-2026-20230) 2026-06-24 at 14:36 By Zeljka Zorz CVE-2026-20230, a server-side request forgery (SSRF) vulnerability affecting Cisco’s Unified Communications Manager (Unified CM), is being exploited to drop webshells and achieve remote code execution capability on the underlying server. “Our honeypots are seeing automated sweeps dropping webshells, all

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Researchers release details, PoC for exploited Check Point VPN flaw (CVE-2026-50751)

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Researchers release details, PoC for exploited Check Point VPN flaw (CVE-2026-50751) 2026-06-12 at 15:14 By Zeljka Zorz WatchTowr researchers have disclosed a technical analysis and a “Detection Artefact Generator” for CVE-2026-50751, an authentication bypass flaw in Check Point’s Remote Access VPN and Mobile Access, which the vendor confirmed to be actively exploited. The attacks were

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Cisco Warns of Available PoC for Critical Unified CM Vulnerability

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Cisco Warns of Available PoC for Critical Unified CM Vulnerability 2026-06-04 at 13:16 By Ionut Arghire The high-severity flaw can be exploited remotely, without authentication, in server-side request forgery (SSRF) attacks. The post Cisco Warns of Available PoC for Critical Unified CM Vulnerability appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View

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Windows Netlogon RCE exploited, domain controllers at risk (CVE-2026-41089)

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Windows Netlogon RCE exploited, domain controllers at risk (CVE-2026-41089) 2026-06-01 at 17:17 By Zeljka Zorz CVE-2026-41089, a critical Windows Netlogon RCE flaw that allows remote code execution, is now actively exploited in the wild, the Centre for Cybersecurity Belgium (CCB) warned on Friday. About CVE-2026-41089 CVE-2026-41089 is a stack-based buffer overflow vulnerability in Windows Netlogon,

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Microsoft provides mitigation for “YellowKey” BitLocker bypass flaw (CVE-2026-45585)

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Microsoft provides mitigation for “YellowKey” BitLocker bypass flaw (CVE-2026-45585) 2026-05-20 at 11:49 By Zeljka Zorz Microsoft is working on a fix for CVE-2026-45585 (aka “Yellowkey”), a vulnerability that can be used by attackers to bypass protections offered by BitLocker, the full-disk encryption feature built into Windows, and access users’ data. In the meantime, the company

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Attackers are exploiting critical NGINX vulnerability (CVE-2026-42945)

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Attackers are exploiting critical NGINX vulnerability (CVE-2026-42945) 2026-05-18 at 16:32 By Zeljka Zorz A critical NGINX vulnerability (CVE-2026-42945) disclosed last week is being exploited by attackers, VulnCheck security researcher Patrick Garrity revealed on Saturday. The vulnerability, dubbed NGINX Rift, can be reliably exploited to trigger a denial-of-service condition and can potentially allow for unauthenticated remote

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PoC Code Published for Critical NGINX Vulnerability

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PoC Code Published for Critical NGINX Vulnerability 2026-05-16 at 14:43 By Ionut Arghire Introduced in 2008, the critical-severity security defect was patched this week in NGINX Plus and NGINX open source. The post PoC Code Published for Critical NGINX Vulnerability appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Fragnesia: New Linux kernel LPE bug was spawned by Dirty Frag patch (CVE-2026-46300)

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Fragnesia: New Linux kernel LPE bug was spawned by Dirty Frag patch (CVE-2026-46300) 2026-05-14 at 17:34 By Zeljka Zorz Researchers have found and disclosed yet another local privilege escalation (LPE) vulnerability in the Linux kernel: CVE-2026-46300, aka “Fragnesia”. The flaw is in the same class of vulnerabilities as the recently disclosed Dirty Frag bug(s). Like

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cPanel zero-day exploited for months before patch release (CVE-2026-41940)

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cPanel zero-day exploited for months before patch release (CVE-2026-41940) 2026-04-30 at 16:45 By Zeljka Zorz A critical authentication bypass vulnerability (CVE-2026-41940) in cPanel, a popular web-based control panel for managing web hosting accounts, is being exploited by attackers in the wild. What’s more, attackers didn’t have to wait for watchTowr security researchers to release technical

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Nine-year-old Linux kernel flaw enables reliable local privilege escalation (CVE-2026-31431)

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Nine-year-old Linux kernel flaw enables reliable local privilege escalation (CVE-2026-31431) 2026-04-30 at 15:31 By Zeljka Zorz Security researchers at Theori have disclosed a high-severity local privilege escalation (LPE) vulnerability (CVE-2026-31431) in the Linux kernel. The flaw, nicknamed “Copy Fail”, has affected virtually every major Linux distribution shipped since 2017, and a working proof-of-concept (PoC) exploit

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Researcher drops two more Microsoft Defender zero-days, all three now exploited in the wild

0-day, Don't miss, exploit, Hot stuff, Huntress, Microsoft, Microsoft Defender, News, PoC /

Researcher drops two more Microsoft Defender zero-days, all three now exploited in the wild 2026-04-17 at 14:32 By Zeljka Zorz The security researcher who earlier this month published a proof-of-concept (PoC) exploit for a zero-day privilege escalation vulnerability in Microsoft Defender is back with two more. The first, dubbed “RedSun,” is another privilege escalation flaw

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BlueHammer: Windows zero-day exploit leaked

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BlueHammer: Windows zero-day exploit leaked 2026-04-08 at 23:29 By Zeljka Zorz A buggy but functional proof-of-concept (PoC) exploit for an unpatched Windows local privilege escalation vulnerability dubbed BlueHammer has been published on GitHub by someone who goes by the handle Chaotic Eclipse and Nightmare Eclipse. Several security researchers have fixed the bugs in the exploit

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FreeScout vulnerability enables unauthenticated, zero-click RCE via email (CVE-2026-28289)

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FreeScout vulnerability enables unauthenticated, zero-click RCE via email (CVE-2026-28289) 2026-03-05 at 14:27 By Zeljka Zorz A newly discovered vulnerability (CVE-2026-28289) in the open-source help desk platform FreeScout could allow attackers to take over vulnerable servers by sending a specially crafted email to a FreeScout mailbox. CVE-2026-28289 exploitation FreeScout is a free, open-source help desk and

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PoC exploit for critical FortiSIEM vulnerability released (CVE-2025-64155)

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PoC exploit for critical FortiSIEM vulnerability released (CVE-2025-64155) 2026-01-15 at 15:27 By Zeljka Zorz A critical vulnerability (CVE-2025-64155) in Fortinet’s FortiSIEM security platform has now been accompanied by publicly released proof-of-concept (PoC) exploit code, raising the urgency for organizations to patch immediately. About CVE-2025-64155 CVE-2025-64155 may allow unauthenticated, remote attackers to execute unauthorized code or

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PoC released for unauthenticated RCE in Trend Micro Apex Central (CVE-2025-69258)

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PoC released for unauthenticated RCE in Trend Micro Apex Central (CVE-2025-69258) 2026-01-08 at 14:08 By Zeljka Zorz Trend Micro has released a critical patch fixing several remotely exploitable vulnerabilities in Apex Central (on-premise), including a flaw (CVE-2025-69258) that may allow unauthenticated attackers to achieve code execution on affected installations. The three vulnerabilities were unearthed and

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