Cyber Security News

A zero-click vulnerability discovered in ChatGPT’s Deep Research agent allowed attackers to exfiltrate sensitive data from a user’s Gmail account without any user interaction. The flaw, which OpenAI has since patched, leveraged a sophisticated form of indirect prompt injection hidden within an email, tricking the agent into leaking personal information directly from OpenAI’s cloud infrastructure. […]

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In 2025, the Model Context Protocol (MCP) revolutionizes AI agent integration, making it seamless for tools, databases, and workflows to work harmoniously in enterprises and developer workspaces. Top MCP servers power next-generation automation and data-driven applications, connecting everything from cloud docs to enterprise CRM and relational databases. Choosing the best MCP server unlocks dramatic efficiency, […]

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Microsoft is integrating free, on-device artificial intelligence capabilities into the classic Notepad application for Windows 11 users with Copilot+ PCs. The update introduces powerful text generation and editing tools, including “Summarize,” “Write,” and “Rewrite,” without requiring a subscription. The new AI-powered features are designed to enhance productivity by allowing users to generate, refine, and condense […]

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Attackers injected malicious code into GitHub Actions workflows in a widespread campaign to steal Python Package Index (PyPI) publishing tokens. While some tokens stored as GitHub secrets were successfully exfiltrated, PyPI administrators have confirmed that the platform itself was not compromised and the stolen tokens do not appear to have been used. The attack campaign […]

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A critical vulnerability in Microsoft’s Entra ID could have allowed an attacker to gain complete administrative control over any tenant in Microsoft’s global cloud infrastructure. The flaw, now patched, was discovered in July 2025 and has been assigned CVE-2025-55241. The vulnerability, described by the researcher as the most impactful he will probably ever find, resided […]

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SquareX first discovered and disclosed Last Mile Reassembly attacks at DEF CON 32 last year, warning the security community of 20+ attacks that allow attackers to bypass all major SASE/SSE solutions and smuggle malware through the browser. Despite responsible disclosures to all major SASE/SSE providers, no vendor has made an official statement to warn its […]

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The JavaScript ecosystem experienced one of its most sophisticated and damaging supply chain attacks in September 2025, when a novel self-replicating worm dubbed “Shai-Hulud” compromised over 477 npm packages, marking the first successful automated propagation campaign in the npm registry’s history. This attack represents a significant evolution in supply chain threats, leveraging both social engineering and […]

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Python developers face a growing threat from typosquatted packages in the Python Package Index (PyPI), with malicious actors increasingly targeting this trusted repository to distribute sophisticated malware. Recent discoveries have exposed a concerning trend where threat actors create packages that closely mimic legitimate libraries, using slight spelling variations to trick unsuspecting developers into installing harmful […]

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Raven Stealer has emerged as a potent information‐stealing threat targeting users of Chromium‐based browsers, most notably Google Chrome. First observed in mid-2025, this lightweight malware distinguishes itself through a modular architecture and stealthy design, allowing it to harvest sensitive information without alerting victims. Delivered predominantly via cracked software bundles and underground forums, Raven Stealer capitalizes […]

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Jenkins has released critical updates addressing four security flaws that unauthenticated and low-privileged attackers could exploit to disrupt service or glean sensitive configuration details.  Administrators running Jenkins weekly releases up to 2.527 or the Long-Term Support (LTS) stream up to 2.516.2 must upgrade to mitigate these risks. HTTP/2 Denial of Service (CVE-2025-5115) A high-severity issue […]

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The newly publicized Pixie Dust attack has once again exposed the critical vulnerabilities inherent in the Wi-Fi Protected Setup (WPS) protocol, enabling attackers to extract the router’s WPS PIN offline and seamlessly join the wireless network.  By targeting weak randomization in the registrar’s nonces, this exploit subverts the intended security of WPS without requiring proximity […]

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A critical zero-day remote code execution (RCE) vulnerability, identified as CVE-2025-9961, has been discovered in TP-Link routers. Security research firm ByteRay has released a proof-of-concept (PoC) exploit, demonstrating how attackers can bypass Address Space Layout Randomization (ASLR) protections to gain full control over affected devices. The vulnerability resides in the router’s Customer Premises Equipment (CPE) […]

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Protecting digital infrastructure is critical in 2025, as cyber threats escalate in complexity and diversity. Next‑Generation Firewalls (NGFWs) have become the cornerstone for enterprise security, offering not just robust traffic filtering, but also deep packet inspection, advanced threat intelligence, and seamless cloud integration for defense against today’s persistent and evolving threats. Why Top 10 Best […]

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Dynamic Application Security Testing (DAST) platforms have become fundamental for safeguarding web applications as digital assets and attack surfaces scale in both size and complexity. The modern DAST landscape is shaped by increased API adoption, rapid deployment cycles, and the rise of AI-driven vulnerabilities, making 2025 a turning point for intelligent, automated security solutions. This […]

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Google has released an emergency security update for its Chrome web browser to address a high-severity zero-day vulnerability that is being actively exploited in the wild. Users are strongly urged to update their browsers immediately to protect against potential attacks. The vulnerability, tracked as CVE-2025-10585, is the latest in a series of zero-days discovered and […]

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Since early 2025, cybersecurity teams have observed a marked resurgence in operations attributed to MuddyWater, an Iranian state–sponsored advanced persistent threat (APT) actor. Emerging initially through broad remote monitoring and management (RMM) exploits, the group has pivoted to highly targeted campaigns employing custom malware backdoors and multi-stage payloads designed to evade detection. Rather than relying […]

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A sophisticated mobile ad fraud operation dubbed “SlopAds” has infiltrated Google Play Store with 224 malicious applications that collectively amassed over 38 million downloads across 228 countries and territories. The campaign represents one of the most extensive mobile fraud schemes discovered to date, utilizing advanced steganography techniques and multi-layered obfuscation to deliver fraudulent advertising payloads […]

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Syteca, a global cybersecurity provider, introduced the latest release of its platform, continuing the mission to help organizations reduce insider risks and ensure sensitive data protection. Syteca 7.21 is a major update designed to enhance user privacy, simplify access management, provide seamless oversight, and improve the user experience. With release 7.21, Syteca delivers a set […]

The post New in Syteca Release 7.21: Agentless Access, Sensitive Data Masking, and Smooth Session Playback appeared first on Cyber Security News.

A decade-old Unicode vulnerability known as BiDi Swap allows attackers to spoof URLs for sophisticated phishing attacks. By exploiting how browsers render mixed Right-to-Left (RTL) and Left-to-Right (LTR) language scripts, threat actors can craft URLs that appear legitimate but secretly redirect users to malicious sites. The BiDi Swap attack builds on prior Unicode manipulation methods […]

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Since mid-2024, cybercriminals have leveraged a subscription-based phishing platform known as RaccoonO365 to harvest Microsoft 365 credentials at scale. Emerging as an off-the-shelf service, RaccoonO365 requires minimal technical skill, allowing threat actors to deploy convincing phishing campaigns by impersonating official Microsoft communications. These kits replicate Microsoft branding, email templates, and login portals to trick recipients […]

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