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Cyber security news, as it breaks.
Updated 106 stories in 24 hours
Malware & Exploits
Malware, exploited flaws, phishing and botnets, from the researchers who found them.
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Most fromThe Hacker News, BleepingComputer, SecurityWeek, Help Net Security
In the news hereMicrosoft8Fortinet6GitHub5npm and PyPI4Lazarus2APT411APT29 (Cozy Bear)1Lumma Stealer1
MyCyberWay trainingEvery story here started as an alert. Learn to triage them.See Blue Team Analyst
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ESET Research catalogs the changes of UAC-0099’s MATCHBOIL downloader from 2024 to 2026…
ESET WeLiveSecurity
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Threat actors are exploiting CVE-2026-21589, a critical Atlassian flaw that can expose sensitive files across multiple Data Center products. Threat actors have started exploiting CVE-2026-21589 (CVSS score of 9.3), a critical arbitrary file access flaw in Atlassian Data Center products. The vulnerability could allow attackers to access sensitive files under certain conditions. Affected products include…
Security Affairs
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The npm package known as “tensorlake,” a TypeScript software development kit (SDK) for Tensorlake applications, sandboxes, and cloud services, was compromised as part of a ChainDrop / Shai-Hulud supply chain attack. The malicious version 0.5.144 “contains obfuscated malware that harvests credentials, exfiltrates secrets, establishes persistence, and executes remotely supplied code,” Socket said…
The Hacker News
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SonicWall has disclosed yet another critical flaw in one of its core products. CVE-2026-102255, rated 10 in severity, the highest possible on the Common Vulnerability Scoring System (CVSS), is a pre-authentication server-side request forgery (SSRF) vulnerability in the SMA1000 Appliance Work Place interface. An unintended access path could allow attackers to order the appliance to…
CSO Online UK
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Unit 42 details how threat actors leverage Web3 infrastructure and open-source supply chain attacks to breach enterprise cloud environments…
Unit 42
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Recently, somebody from a fairly mature security team told me something I did not want to hear: if software vendors run “Mythos-class” models on their own code and fix what they find, they must publish a CVE for every fixed vulnerability. My first reaction (vendor hat firmly on, since I now work at Cisco) was:…
Anton Chuvakin
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This post shows you how to configure an AI model to perform structured, evidence-based vulnerability triage with the consistency of a seasoned security analyst. You’ll learn the design decisions behind five configuration sections that enforce structural verification, evidence-based scoring, and infrastructure-aware prioritization across every analysis session. Our companion post—Building your AI vulnerability harness—covered the architecture;…
AWS Security Blog
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Vulnerability scanners produce findings faster than manual triage can process them. Your developers ship more code with more dependencies, and the volume of candidate findings grows with it. Many findings a scanner produces are unlikely to be exploited. The ones that matter need to reach an engineer fast, with enough evidence that they can act…
AWS Security Blog
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Cisco Talos’ Vulnerability Discovery & Research team recently disclosed vulnerabilities in Adobe, Apple, Foxit Reader, and Microsoft. The vulnerabilities mentioned in this blog post have been patched by their respective vendors, in adherence to Cisco’s third-party vulnerability disclosure policy. For Snort coverage that can detect…
Cisco Talos
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SonicWall patched a CVSS 10 pre-auth SSRF flaw in SMA1000 appliances that could let unauthenticated attackers reach internal functions. SonicWall released hotfixes for four vulnerabilities in its SMA1000 remote access appliances, including a critical flaw tracked as CVE-2026-102255 (CVSS score of 10.0. The issue is a pre-authentication SSRF bug in the WorkPlace portal that could…
Security Affairs
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Cybersecurity researchers have disclosed details of a long-running npm supply chain malware campaign that pushes information stealers and remote access trojans (RAT) to compromised hosts. The campaign has been codenamed MALFEX by CloudSEK and Checkmarx. The activity is assessed to be the work of a lone threat actor who appears to have published 12 packages…
The Hacker News
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SonicWall has released hotfixes for four flaws in its SMA1000 appliances, the gateways that give remote workers access to a company’s network and applications. The most serious could allow an attacker without a login to send requests through the appliance and reach internal functions. SonicWall rates it 10.0 on the CVSS scale and says it…
The Hacker News
