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Vulnerabilities

1245 articles on vulnerability disclosures and exploits

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HIGH
Vulnerabilities

CVE-2024-21762 and Ivanti Flaws: Edge Gateway Scanning Escalates

Technical analysis of ongoing scanning activity targeting Ivanti and Fortinet SSL-VPN gateways. Learn to detect exploits and apply critical mitigations.

Runtime Rebel Intel
3 min read · Apr 15, 2026
HIGH
Vulnerabilities

ICS Patch Tuesday: 8 Industrial Giants Patch Critical Vulnerabilities

Analysis of new security advisories from Siemens, Schneider Electric, and others regarding critical infrastructure vulnerabilities and remediation steps.

Runtime Rebel Intel
3 min read · Apr 15, 2026
OpenAI GPT-5.4-Cyber: Defensive AI for Security Teams
INFO
Threat Intel

OpenAI GPT-5.4-Cyber: Defensive AI for Security Teams

OpenAI unveils GPT-5.4-Cyber, a model optimized for defensive security. Learn how it assists SOC teams in threat detection and vulnerability remediation.

Runtime Rebel Intel
3 min read · Apr 15, 2026
Combatting EDR-Killer Tools and BYOVD Attack Techniques
HIGH
Threat Intel

Combatting EDR-Killer Tools and BYOVD Attack Techniques

Defenders face new challenges as the EDR-killer ecosystem expands, utilizing Bring Your Own Vulnerable Driver (BYOVD) to disable security agents.

Runtime Rebel Intel
4 min read · Apr 15, 2026
Microsoft Patch Update: Zero-Day Privilege Elevation Dominates
HIGH
Vulnerabilities

Microsoft Patch Update: Zero-Day Privilege Elevation Dominates

Microsoft's latest patch update addresses 165 vulnerabilities, with over half being privilege elevation flaws, including two actively exploited zero-days.

Runtime Rebel Intel
4 min read · Apr 15, 2026
CRITICAL
Vulnerabilities

April 2026 Patch Tuesday: SharePoint Zero-Day, BlueHammer, & Adobe RCE

Microsoft's April 2026 Patch Tuesday addresses 167 vulnerabilities, including a SharePoint Server zero-day, Windows Defender 'BlueHammer' flaw, and an actively exploited…

Runtime Rebel Intel
5 min read · Apr 15, 2026
MEDIUM
Vulnerabilities

Microsoft Patch Tuesday April 2026: Record Update Cycle Analysis

Analysis of Microsoft's April 2026 Patch Tuesday, highlighted as a record release, providing context and recommendations for security professionals.

Runtime Rebel Intel
4 min read · Apr 14, 2026
CRITICAL
Vulnerabilities

CISA KEV Catalog Update: Microsoft Office RCE and SharePoint Exploited

CISA adds CVE-2009-0238 (Microsoft Office RCE) and CVE-2026-32201 (SharePoint Server input validation) to its Known Exploited Vulnerabilities Catalog.

Runtime Rebel Intel
5 min read · Apr 14, 2026
CRITICAL
Vulnerabilities

Adobe Patches Critical ColdFusion and InDesign RCE Vulnerabilities

Adobe's September 2024 update addresses 55 vulnerabilities, including critical RCE in ColdFusion and InDesign. Patching is required to prevent system takeover.

Runtime Rebel Intel
3 min read · Apr 14, 2026
CRITICAL
Vulnerabilities

CVE-2024-30044: SharePoint Server RCE Zero-Day Patched — Patch Now

Microsoft's May 2024 Patch Tuesday addresses 61 vulnerabilities including a critical SharePoint RCE zero-day and a Windows DWM elevation of privilege flaw.

Runtime Rebel Intel
3 min read · Apr 14, 2026
CRITICAL
Vulnerabilities

Windows 10 KB5082200 ESU: Patching April 2026 Zero-Day Flaws

Microsoft addresses two critical zero-days in the Windows 10 KB5082200 Extended Security Update. Learn how to secure EOL systems against active exploitation.

Runtime Rebel Intel
3 min read · Apr 14, 2026
PHP Composer RCE via CVE-2026-40176 — Mitigation Guide
HIGH
Vulnerabilities

PHP Composer RCE via CVE-2026-40176 — Mitigation Guide

High-severity command injection flaws in PHP Composer's Perforce driver enable arbitrary command execution. Update to versions 2.2.27 or 2.7.2 immediately.

Runtime Rebel Intel
4 min read · Apr 14, 2026
MEDIUM
Threat Intel

CSA Urges 'Mythos-Ready' Security to Combat AI-Accelerated Threats

The Cloud Security Alliance warns CISOs of shrinking exploit windows as AI models like Mythos automate vulnerability discovery and threat execution.

Runtime Rebel Intel
4 min read · Apr 14, 2026
HIGH
Vulnerabilities

CVE-2024-22257: Critical SAP AS ABAP Code Injection — Patch Now

SAP releases patches for 19 vulnerabilities, including a CVSS 9.8 code injection flaw in SAP AS ABAP and high-severity RCE in SAP Business Client.

Runtime Rebel Intel
3 min read · Apr 14, 2026
Analyzing 216M Security Findings: Critical Risks Surge by 400%
INFO
Threat Intel

Analyzing 216M Security Findings: Critical Risks Surge by 400%

OX Security research reveals a 400% spike in critical risks driven by AI-assisted development, outpacing a 52% increase in total security alert volume.

Runtime Rebel Intel
3 min read · Apr 14, 2026
CISA KEV Update: Fortinet FortiClient EMS CVE-2026-21643 Under Attack
CRITICAL
Threat Intel

CISA KEV Update: Fortinet FortiClient EMS CVE-2026-21643 Under Attack

CISA adds six flaws to the KEV catalog, including a critical unauthenticated SQL injection in Fortinet FortiClient EMS (CVE-2026-21643). Patch immediately.

Runtime Rebel Intel
4 min read · Apr 14, 2026
CVE-2025-0520: ShowDoc RCE via File Upload Flaw Under Active Attack
CRITICAL
Vulnerabilities

CVE-2025-0520: ShowDoc RCE via File Upload Flaw Under Active Attack

Critical CVE-2025-0520 in ShowDoc allows RCE via unrestricted file upload. Attackers are actively targeting unpatched servers to deploy web shells.

Runtime Rebel Intel
3 min read · Apr 14, 2026
Cisco FMC Zero-Day Exploited by Interlock Ransomware: March 2026 CVEs
CRITICAL
Vulnerabilities

Cisco FMC Zero-Day Exploited by Interlock Ransomware: March 2026 CVEs

Runtime Rebel analyzes March 2026's significant rise in high-impact CVEs, including a Cisco FMC zero-day actively exploited by Interlock Ransomware.

Runtime Rebel Intel
4 min read · Apr 14, 2026
CRITICAL
Vulnerabilities

CISA KEV Update: Exchange Server, Adobe, MS Windows Exploits

CISA adds seven vulnerabilities, including critical Microsoft Exchange Server deserialization, to its Known Exploited Vulnerabilities Catalog, urging immediate…

Runtime Rebel Intel
4 min read · Apr 14, 2026
Adobe Acrobat & Reader Zero-Day Exploitation: Immediate Patch Required
CRITICAL
Vulnerabilities

Adobe Acrobat & Reader Zero-Day Exploitation: Immediate Patch Required

Adobe has patched an actively exploited Zero-Day in Acrobat and Reader. Attackers used crafted PDF files for at least four months. Update immediately.

Runtime Rebel Intel
4 min read · Apr 14, 2026
AI Vulnerability Storm: Preparing for Post-Mythos Exploits
INFO
Cloud Security

AI Vulnerability Storm: Preparing for Post-Mythos Exploits

CISOs must prepare for an 'AI vulnerability storm' triggered by Anthropic's Claude Mythos. Proactive security frameworks are essential to mitigate new risks.

Runtime Rebel Intel
5 min read · Apr 14, 2026
INFO
Threat Intel

Anthropic's Mythos Preview AI: Proactive Vulnerability Hunting with Project Glasswing

Anthropic's Claude Mythos Preview AI possesses significant cyberattack capabilities.

Runtime Rebel Intel
4 min read · Apr 13, 2026
HIGH
Vulnerabilities

CVE-2024-38472: wolfSSL ECDSA Signature Verification Bypass Patch Guide

Critical vulnerability CVE-2024-38472 in wolfSSL allows certificate forgery and MitM attacks via improper ECDSA hash validation. Patch to 5.7.4 immediately.

Runtime Rebel Intel
4 min read · Apr 13, 2026
CRITICAL
Vulnerabilities

CVE-2026-34621: Adobe Acrobat and Reader Zero-Day Emergency Patch

Adobe issues an emergency fix for CVE-2026-34621, a critical Acrobat and Reader zero-day exploited in the wild. Learn technical details and mitigation steps.

Runtime Rebel Intel
3 min read · Apr 13, 2026