U.S. and Canadian authorities arrested and charged a Canadian man with operating the KimWolf distributed denial-of-service (DDoS) botnet, which infected nearly two million devices worldwide. […]

Cybersecurity researchers have disclosed details of a vulnerability in the Linux kernel that remained undetected for nine years. The vulnerability, tracked as CVE-2026-46333 (CVSS score: 5.5), is a case of improper privilege management that could permit an unprivileged local user

Learn More9-Year-Old Linux Kernel Flaw Enables Root Command Execution on Major Distros

Consider a cached access key on a single Windows machine. It got there the way most cached credentials do – a user logged in, and the key stored itself automatically. Standard AWS behavior. No one misconfigured anything or violated a

Learn MoreWhen Identity is the Attack Path

Microsoft has disclosed that a privilege escalation and a denial-of-service flaw in Defender has come under active exploitation in the wild. The former, tracked as CVE-2026-41091, is rated 7.8 on the CVSS scoring system. Successful exploitation of the flaw could

Learn MoreMicrosoft Warns of Two Actively Exploited Defender Vulnerabilities

This week starts small. A token leaks. A bad package slips in. A login trick works. An old tool shows up again. At first, it feels like the usual mess. Then you see the pattern: attackers are not always breaking

Learn MoreThreatsDay Bulletin: Linux Rootkits, Router 0-Day, AI Intrusions, Scam Kits and 25 New Stories

Cybersecurity researchers have disclosed details of a new Linux malware dubbed Showboat that has been put to use in a campaign targeting a telecommunications provider in the Middle East since at least mid-2022. “Showboat is a modular post-exploitation framework designed

Learn MoreShowboat Linux Malware Hits Middle East Telecom with SOCKS5 Proxy Backdoor

Cisco has rolled out updates for a maximum-severity security flaw impacting Secure Workload that could allow an unauthenticated, remote attacker to access sensitive data. Tracked as CVE-2026-20223 (CVSS score: 10.0), the vulnerability arises from insufficient validation and authentication when accessing

Learn MoreCisco Patches CVSS 10.0 Secure Workload REST API Flaw Enabling Data Access

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added two security flaws impacting Langflow and Trend Micro Apex One to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation. The vulnerabilities in question are listed below

Learn MoreCISA Adds Exploited Langflow and Trend Micro Apex One Vulnerabilities to KEV

Microsoft on Tuesday released a mitigation for a BitLocker bypass vulnerability named YellowKey following its public disclosure last week. The zero-day flaw, now tracked as CVE-2026-45585, carries a CVSS score of 6.8. It has been described as a BitLocker security

Learn MoreMicrosoft Releases Mitigation for YellowKey BitLocker Bypass CVE-2026-45585 Exploit

AI-generated lookalike domains are now embedded inside the third-party scripts running on your web properties. Here’s why your current stack can’t see them, and what detection actually requires. Download the CISO Expert Guide to Typosquatting in the AI Era →

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