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Vulnerabilities

903 articles on vulnerability disclosures and exploits

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VU
HIGH
Vulnerabilities

CISA Adds Roundcube Webmail Vulnerabilities to KEV Catalog

CISA adds CVE-2025-49113 and CVE-2025-68461 to its Known Exploited Vulnerabilities catalog, signaling active exploitation of Roundcube Webmail systems.

Runtime Rebel Intel
4 min read·Feb 24, 2026
VU
CRITICAL
Vulnerabilities

Chinese APTs Exploit CVE-2024-34351 in TeamT5 ThreatSonar

Taiwanese security firm TeamT5 confirms that a critical command injection flaw in ThreatSonar Anti-Ransomware has likely been exploited by Chinese APT groups.

Runtime Rebel Intel
4 min read·Feb 24, 2026
VU
LOW
Vulnerabilities

Microsoft Investigating Mouse Pointer Bug in Classic Outlook

Microsoft confirms a bug in classic Outlook causing the mouse cursor to disappear during email composition. Discover the technical details and mitigation steps.

Runtime Rebel Intel
4 min read·Feb 24, 2026
VU
HIGH
Vulnerabilities

Security Flaws in Android Mental Health Apps Affect 14.7M Users

Multiple Android mental health apps suffer from hardcoded credentials and insecure data storage, putting sensitive patient information at risk.

Runtime Rebel Intel
4 min read·Feb 24, 2026
ID
HIGH
Identity & Access

Cryptographic Flaws in Password Manager Zero-Knowledge Architectures

Technical analysis of Bitwarden, Dashlane, and LastPass reveals server-side attack vectors that bypass zero-knowledge encryption through account recovery and group sharing mechanisms.

Runtime Rebel Intel
2 min read·Feb 23, 2026
VU
HIGH
Vulnerabilities

Exploitation of SVG-Based XSS in RoundCube Webmail Instances

Technical analysis of a cross-site scripting (XSS) vulnerability in RoundCube Webmail triggered by improper sanitization of SVG animate elements.

Runtime Rebel Intel
2 min read·Feb 23, 2026
VU
HIGH
Vulnerabilities

Exploitation of Roundcube Webmail Cross-Site Scripting Vulnerabilities

CISA has added two Roundcube Webmail vulnerabilities to its Known Exploited Vulnerabilities catalog, signaling active exploitation of legacy flaws in webmail infrastructure.

Runtime Rebel Intel
2 min read·Feb 23, 2026
VU
CRITICAL
Vulnerabilities

Microsoft February 2026 Security Update: Analysis of Six Actively Exploited Zero-Days

Microsoft's latest security release addresses 50+ vulnerabilities, including six zero-day exploits targeting Windows kernel components and browser engines.

Runtime Rebel Intel
2 min read·Feb 23, 2026
Logic Flaws and Data Exfiltration in Autonomous AI Agent Architectures
HIGH
Vulnerabilities

Logic Flaws and Data Exfiltration in Autonomous AI Agent Architectures

Technical analysis of guardrail bypasses in LLM-integrated agents, highlighting the transition from conversational models to autonomous actors with privileged access.

Runtime Rebel Intel
2 min read·Feb 23, 2026
Automated Reconnaissance Targeting React2Shell Implementations
HIGH
Vulnerabilities

Automated Reconnaissance Targeting React2Shell Implementations

Analysis of a specialized toolkit currently utilized by threat actors to identify and exploit React2Shell vulnerabilities within enterprise network perimeters.

Runtime Rebel Intel
2 min read·Feb 23, 2026
VU
CRITICAL
Vulnerabilities

Unauthenticated Root RCE in Grandstream IP Phones

A critical vulnerability tracked as CVE-2026-2329 allows unauthenticated remote code execution with root privileges on Grandstream VoIP endpoints.

Runtime Rebel Intel
2 min read·Feb 23, 2026
TH
HIGH
Threat Intel

Automated Exploitation Analysis: AI-Assisted Breach of FortiGate Infrastructure

Amazon threat intelligence identifies a high-velocity campaign leveraging LLM automation to compromise over 600 FortiGate firewalls across 55 countries in a five-week period.

Runtime Rebel Intel
3 min read·Feb 23, 2026