Tag: zero-day vulnerability
Cybersecurity Threat Advisory: Ivanti Connect Secure zero-day exploited in active attacks
Researchers have identified CVE-2026-104935, a high-severity authentication bypass and remote code execution (RCE) vulnerability affecting Ivanti Connect Secure (ICS) VPN appliances. The vulnerability is being actively exploited in the wild and allows attackers to execute arbitrary commands without credentials or...
Cybersecurity Threat Advisory: Citrix NetScaler vulnerabilities
Attackers are actively exploiting two critical vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway. Citrix confirmed the vulnerabilities, CVE-2026-88771 and CVE-2026-88772, on September 27. Both flaws enable remote code execution, and attackers have used them to deploy web shells and...
Cybersecurity Threat Advisory: ShieldCrash Grants SYSTEM Access
Security researcher Nightmare Eclipse has released a new Microsoft Defender zero-day exploit called ShieldCrash, shortly after Microsoft’s September 2026 Patch Tuesday updates. According to the researcher, ShieldCrash bypasses the fix for the previously patched ShieldBreak Defender privilege escalation vulnerability. What...
Cybersecurity Threat Advisory: Adobe Acrobat Reader zero-day
Reports confirm active exploitation of a previously unknown zero‑day vulnerability in Adobe Acrobat Reader since at least December 2025. Attackers are delivering malicious PDF files via phishing and other social engineering methods to achieve remote code execution when the file...
Cybersecurity Threat Advisory: Critical VMware vCenter Server vulnerability
CISA has added a critical VMware vCenter Server vulnerability to its Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. The flaw is tracked as CVE‑2024‑37079 with a CVSS score of 9.8. It was originally patched in June 2024...
Cybersecurity Threat Advisory: Gogs zero-day vulnerability
A high-severity, unpatched vulnerability in the Gogs self-hosted Git service is being tracked as CVE-2025-8110. With a CVSS score of 8.7, it is under active exploitation, with more than 700 compromised instances exposed on the internet. Review this Cybersecurity Threat...
Cybersecurity Threat Advisory: VMware zero-day vulnerability exploited
Threat actors have actively exploited a zero-day vulnerability in Broadcom VMware Tools and VMware Aria Operations (CVE-2025-41244) in the wild. The China-linked group UNC5174 (aka Uteus/Uetus) has exploited the flaw for privilege escalation in VMware-targeted attacks. Continue reading this edition...
Cybersecurity Threat Advisory: WinRAR zero-day exploited
A critical path traversal zero-day vulnerability — tracked as CVE‑2025‑8088 — has been identified in WinRAR and related components (Windows RAR, UnRAR.dll, and the portable UnRAR source code), and is currently being actively exploited. Review the details in this Cybersecurity...
Cybersecurity Threat Advisory: CrushFTP zero-day vulnerability
CrushFTP has disclosed a new critical vulnerability, CVE-2025-54309, which is currently being exploited in the wild. One indicator of compromise is a “last_logins” value set for internal default accounts. Review the details in this Cybersecurity Threat Advisory to help minimize...
Cybersecurity Threat Advisory: Microsoft SQL server zero-day vulnerability
A critical information disclosure vulnerability has been identified in Microsoft SQL Server, designated as CVE-2025-49719 with a CVSS score of 7.5. This vulnerability allows unauthorized attackers to access sensitive data over a network, posing a serious risk to organizations that...
