CVE-2023-38831-WinRAR-Vulnerability-Analysis

CVE-2023-38831-WinRAR-Vulnerability-Analysis This project is a cybersecurity research and analysis project focused on CVE-2023-38831, a critical WinRAR vulnerability that allows attackers to execute malicious code through specially crafted archive files. The project was conducted in a controlled...

CVE-2023-38831-KQL

CVE-2023-38831 - WinRAR File Extension Spoofing Vulnerability Description Cybercriminals have exploited a vulnerability allowing them to spoof file extensions. This means they can hide the launch of malicious scripts within archives pretending to be common file types such as .jpg, .txt, etc. This...

Lazarus Abuses South Korean Security Software to Deploy Malware Using Post-Quantum Encryption

The North Korea-linked Lazarus Group has been attributed to a cyber espionage campaign dubbed Operation FlashHole targeting at least three organizations in South Korea spanning the construction, software, and wire-communication equipment manufacturing sectors. According to Russian cybersecurity...

Hackers Use New ROMULUS ClickFix Platform to Deliver LegionLoader and Other Malware

Cybersecurity researchers have disclosed details of a ClickFix delivery platform called ROMULUS that's being used to distribute malware such as Legion Loader. According to Forescout Research - Vedere Labs, ROMULUS is akin to a malware delivery service that employs ClickFix-style lures on bogus...

CVE-2026-109434

Fenrir Sleipnir Browser for Android before 3.9.0 contains a UI spoofing vulnerability that allows remote attackers to impersonate the browser's trusted address bar by entering fullscreen mode via the Fullscreen API without displaying a persistent notification or trusted-origin indicator. Attacker...

CVE-2026-109434 Sleipnir Browser < 3.9.0 Fullscreen Address Bar Spoofing

Fenrir Sleipnir Browser for Android before 3.9.0 contains a UI spoofing vulnerability that allows remote attackers to impersonate the browser's trusted address bar by entering fullscreen mode via the Fullscreen API without displaying a persistent notification or trusted-origin indicator. Attacker...

CVE-2026-109434

Fenrir Sleipnir Browser for Android before version 3.9.0 is vulnerable to a UI spoofing flaw. By utilizing the Fullscreen API to enter fullscreen mode, remote attackers can bypass persistent notifications or trusted-origin indicators to impersonate the browser's trusted address bar. This allows t...

EUVD-2026-104568

Fenrir Sleipnir Browser for Android before 3.9.0 contains a UI spoofing vulnerability that allows remote attackers to impersonate the browser's trusted address bar by entering fullscreen mode via the Fullscreen API without displaying a persistent notification or trusted-origin indicator. Attacker...

CVE-2026-109434: User Interface (UI) Misrepresentation of Critical Information

Fenrir Sleipnir Browser for Android before 3.9.0 contains a UI spoofing vulnerability that allows remote attackers to impersonate the browser's trusted address bar by entering fullscreen mode via the Fullscreen API without displaying a persistent notification or trusted-origin indicator. Attacker...

PT-2026-117568

Fenrir Sleipnir Browser for Android before 3.9.0 contains a UI spoofing vulnerability that allows remote attackers to impersonate the browser's trusted address bar by entering fullscreen mode via the Fullscreen API without displaying a persistent notification or trusted-origin indicator. Attacker...

Star Blizzard refines phishing and malware delivery with the RedFlick technique

In this article 1. Star Blizzard TTPs observed in 2026 2. Defending against Star Blizzard and RedFlick-related activity 3. Microsoft Defender detections 4. Hunting queries 5. Indicators of compromise Since January 2026, Microsoft has observed Russian state threat actor Star Blizzard evolve their...

Star Blizzard refines phishing and malware delivery with the RedFlick technique

In this article 1. Star Blizzard TTPs observed in 2026 2. Defending against Star Blizzard and RedFlick-related activity 3. Microsoft Defender detections 4. Hunting queries 5. Indicators of compromise Since January 2026, Microsoft has observed Russian state threat actor Star Blizzard evolve their...

Attackers Turn Trusted Node.js Runtime Into Malware Delivery Tool in Targeted Attacks

Threat actors are leveraging the trusted Node.js JavaScript runtime in multiple cyber attacks as a way to deploy malicious payloads. According to a new report published by the Symantec Threat Hunter Team today, the attack method has been put to use in attacks targeting government departments,...

Malicious code in raectjs (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector f75a611c33224c779330b8d5313702dc44f20d197dd96f62fb236982281b9d09 scripts/postinstall.js runs on npm install and performs two attacker-beneficial actions. First, it POSTs a JSON platform snapshot to the hardcoded...

Why Facebook’s war on ad blockers could help scammers

Reports that uBlock Origin is stepping back from the never-ending effort to filter Facebook ads are a reminder that ad blocking is no longer only an argument about inconvenience, publishers, and lost advertising revenue. It is also an issue of security. For years, ad blockers have occupied an...

MAL-2026-12884 Malicious code in bnpl-blocks-atom-bnpl-notification (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 80f343dda3cb4e6b3420db34a6a801aeeeaf60ecf1ea23ad78de4c7605b954d2 index.js unconditionally requires./runtime on load. runtime.js reconstructs Cloudflare Workers hostnames oob-worker.cf101,2,3-.workers.dev via...

Travelers targeted when logging into hotel Wi-Fi networks

Microsoft has warned that hotel, conference, and other hospitality Wi-Fi networks are being actively abused by a Russian group to target travelers worldwide. The campaign, dubbed "CaptiveCrunch" turns a routine Wi-Fi login moment into an opportunity to compromise corporate accounts and devices...

CaptiveCrunch: Midnight Blizzard targets travelers worldwide for malware delivery and credential theft

In this article 1. The CaptiveCrunch campaign 2. Storm-2945 and Midnight Blizzard 3. CaptiveCrunch tradecraft and tooling 4. How to protect against CaptiveCrunch activity 5. Microsoft Defender detections and hunting guidance 6. Indicators of compromise Since early May 2026, Microsoft Threat...

CaptiveCrunch: Midnight Blizzard targets travelers worldwide for malware delivery and credential theft

In this article 1. The CaptiveCrunch campaign 2. Storm-2945 and Midnight Blizzard 3. CaptiveCrunch tradecraft and tooling 4. How to protect against CaptiveCrunch activity 5. Microsoft Defender detections and hunting guidance 6. Indicators of compromise Since early May 2026, Microsoft Threat...

PT-2026-66760

Name of the Vulnerable Software and Affected Versions Serendipity versions prior to 2.6.1 Description An open redirect issue exists in the 'exit.php' endpoint. Unauthenticated attackers can redirect users to arbitrary external sites by providing a malicious Base64-encoded url parameter. This occu...