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- MuddyWater Uses DLL Side-Loading in Espionage Campaign Targeting 9 Countriesby info@thehackernews.com (The Hacker News) on May 26, 2026 at 3:48 pm
The Iranian hacking group known as MuddyWater has been linked to a new campaign affecting at least nine organizations across nine countries on four continents in the first quarter of 2026. The activity targeted industrial and electronics manufacturing, education and public-sector bodies, financial services, and professional services, per the Threat Hunter Team from Symantec and Carbon Black.
- [THN Webinar] New AI DDoS Attacks Are Smarter. Learn How to Fight Backby info@thehackernews.com (The Hacker News) on May 26, 2026 at 11:58 am
Every single day, hackers are finding new ways to crash websites and steal data. But right now, something has changed. Hackers are no longer working alone. They are now using powerful Artificial Intelligence (AI) tools to make their attacks faster, stronger, and much harder to stop. According to recent updates from The Hacker News, bad actors are using AI to find weak spots in systems and
- Microsoft Patches SharePoint RCE Flaw CVE-2026-45659 Across Server Versionsby info@thehackernews.com (The Hacker News) on May 26, 2026 at 11:49 am
Microsoft has rolled out updates to fix a remote code execution vulnerability impacting SharePoint that could be exploited by bad actors in attacks without requiring any specialized conditions to be met. The vulnerability, tracked as CVE-2026-45659, carries a CVSS score of 8.8. It has been assigned an important severity. “Deserialization of untrusted data in Microsoft Office SharePoint allows
- MFA Prompt Bombing: Why Your Second Factor Isn’t Saving Youby info@thehackernews.com (The Hacker News) on May 26, 2026 at 10:30 am
Multi-factor authentication (MFA) was supposed to close a critical gap in identity security. It meant that, even if an attacker possessed the account credentials, they couldn’t log in without the second factor. While that logic was sound, attackers have now figured out that they don’t need to steal the second factor: they just need the user to hand it over. If your workforce authenticates with
- CERT-In Recommends 12-Hour Patching for Internet-Facing Flaws Amid AI-Assisted Attacksby info@thehackernews.com (The Hacker News) on May 26, 2026 at 9:13 am
The Indian Computer Emergency Response Team (CERT-In) has issued new guidelines requiring organizations to patch critical security vulnerabilities in internet-exposed systems within 12 hours of being flagged where “feasible” to safeguard against potential threats stemming from threat actors’ abuse of artificial intelligence (AI) tools and large language models (LLMs) to automate vulnerability
- Iranian Hackers Deploy MiniFast and MiniJunk V2 via Phishing and SEO Poisoningby info@thehackernews.com (The Hacker News) on May 26, 2026 at 7:13 am
The Iranian state-sponsored threat actor known as Nimbus Manticore (aka Screening Serpens and UNC1549) has been attributed to a fresh campaign using lures impersonating organizations in the aviation and software sectors across the U.S., Europe, and the Middle East following the joint U.S.-Israeli military campaign against the country in late February 2026. The activity, besides embracing
- KnowledgeDeliver LMS Flaw Exploited to Deploy Godzilla and Cobalt Strikeby info@thehackernews.com (The Hacker News) on May 26, 2026 at 5:19 am
A now-patched high-severity security flaw affecting Digital Knowledge KnowledgeDeliver, a Learning Management System (LMS) popular in Japan, was exploited as a zero-day to deliver the Godzilla web shell and ultimately facilitate the deployment of Cobalt Strike Beacon. The vulnerability, tracked as CVE-2026-5426 (CVSS score: 7.5), stems from the use of hard-coded ASP.NET machine keys, leading to
- ⚡ Weekly Recap: Linux Flaws, Defender 0-Days, Router Botnets, and Supply Chain Chaosby info@thehackernews.com (The Hacker News) on May 25, 2026 at 2:13 pm
Monday recap. Same mess, new week. A sketchy dev tool got people pwned, old bugs came back from the dead, and security products somehow needed protecting from themselves. A bunch of companies spent the week checking old boxes and forgotten servers they should’ve patched years ago. Good times. Phishing crews are getting smarter too – less obvious scam junk, more targeted stuff that actually
- Ghost CMS CVE-2026-26980 Exploited to Hijack 700+ Sites for ClickFix Attacksby info@thehackernews.com (The Hacker News) on May 25, 2026 at 12:02 pm
Threat actors are exploiting a recently disclosed critical security flaw in Ghost CMS to inject malicious JavaScript code with an aim to fuel ClickFix attacks. According to QiAnXin XLab, the activity involves the exploitation of CVE-2026-26980 (CVSS score: 9.4), an SQL injection vulnerability in Ghost’s Content API that could allow an unauthenticated attacker to read arbitrary data from the
- The Alert Firehose Finally Meets Its Matchby info@thehackernews.com (The Hacker News) on May 25, 2026 at 11:30 am
Ask a cybersecurity pro about Network Detection and Response (NDR) and you might still hear “Noisy,” “Too much data.” But ask the teams running NDR that includes agentic AI capabilities and you’ll hear they’re actually using it to catch threats earlier, triage faster, and chase fewer false positives. The old complaint lingers in part because reputations are sticky, and because NDR has evolved
- Lazarus Deploys RemotePE Memory-Only RAT Against Financial and Crypto Firmsby info@thehackernews.com (The Hacker News) on May 25, 2026 at 9:32 am
Cybersecurity researchers have shed light on a cross-platform malware called RemotePE that has been put to use by the North Korea-linked Lazarus Group in attacks targeting financial and cryptocurrency organizations. RemotePE, per NCC Group subsidiary Fox-IT, is part of a multi-stage attack chain that involves two loaders tracked as DPAPILoader and RemotePELoader. “DPAPILoader decrypts and
- TrapDoor Supply Chain Attack Spreads Credential-Stealing Malware via npm, PyPI, and CratesIOby info@thehackernews.com (The Hacker News) on May 25, 2026 at 5:59 am
A new coordinated cross-ecosystem software supply chain attack campaign has targeted npm, PyPI, and Crates.io to distribute credential-stealing malware. The campaign, codenamed TrapDoor, spans more than 34 malicious packages across over 384 versions. The earliest activity was recorded on May 22, 2026, at 8:20 p.m. UTC, with new packages published to the ecosystems in waves from a cluster of

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