Stay updated on the latest in information security flaws. Explore news, insights, and analysis on vulnerabilities affecting digital safety.
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Background for this topic.
A flaw is a defect in software, hardware, system design, or configuration that causes unintended behavior. In security reporting, the term usually means a weakness that could violate confidentiality, integrity, or availability when reached through a particular interface, input, privilege, or operating condition. Not every flaw is exploitable, and exploitability depends on factors such as exposure, authentication requirements, affected versions, and available mitigations.
Flaws matter because they can create attack paths in applications, operating systems, devices, APIs, or administrative settings. Security teams assess their severity and exposure, prioritize remediation, apply patches or configuration changes, and use isolation or access controls when immediate fixes are unavailable. Code review, testing, vulnerability scanning, and monitoring can reveal flaws across the development and operational lifecycle. Reports should distinguish a confirmed vulnerability from a theoretical defect and provide enough technical detail to support validation without unnecessarily enabling exploitation.
Misconfigurations, weak authentication and logic flaws are among the main drivers of API security risks at many organizations.
Microsoft has revealed that a Chinese threat actor it tracks as Storm-0940 is leveraging a botnet called Quad7 to orchestrate highly evasive password spray attacks
The free version of the popular WordPress plugin LiteSpeed Cache has fixed a dangerous privilege elevation flaw on its latest release that could allow unauthenticated site visitors to gain admin rights. [...]
qBittorrent has addressed a remote code execution flaw caused by the failure to validate SSL/TLS certificates in the application's DownloadManager, a component that manages downloads throughout the app. [...]
A high-severity security flaw has been disclosed in the LiteSpeed Cache plugin for WordPress that could allow an unauthenticated threat actor to elevate their privileges and perform malicious actions
Plus a free micropatch until Redmond fixes the flaw There's a Windows Themes spoofing zero-day bug on the loose that allows attackers to steal people's NTLM credentials.…
A now-patched security flaw in the Opera web browser could have enabled a malicious extension to gain unauthorized, full access to private APIs
Now a zero-day, the vulnerability enables NTLM hash theft, an issue that Microsoft has already fixed twice before.
A little over three dozen security vulnerabilities have been disclosed in various open-source artificial intelligence (AI) and machine learning (ML) models, some of which could lead to remote code execution and information theft
More than six years after the Spectre security flaw impacting modern CPU processors came to light, new research has found that the latest AMD and Intel processors are still susceptible to speculative execution attacks
Cybersecurity news can sometimes feel like a never-ending horror movie, can't it? Just when you think the villains are locked up, a new threat emerges from the shadows
Trend Micro’s Zero Day Initiative hands out over $1m in awards for Pwn2Own competitors, who found more than 70 zero-day flaws
Fog and Akira ransomware operators have increased their exploitation efforts of CVE-2024-40766, a critical access control flaw that allows unauthorized access to resources on the SSL VPN feature of SonicWall SonicOS firewalls. [...]