According to this year’s Microsoft Digital Defense Report, government agencies and services were the sector most impacted by cyber threats in 2026, accounting for 27% of observed activity, up from 17% in 2025. The post Preparing governments for an era of interconnected cyber risk appeared first on Microsoft Security Blog.
Read highlights from the 2026 Microsoft Digital Defense Report, which reflects a security environment that continues to grow more interconnected. The post Insights from the 2026 Microsoft Digital Defense Report appeared first on Microsoft Security Blog.
Secure file-sharing software company Kiteworks has released security updates to address 126 vulnerabilities, including a max-severity flaw affecting its Email Protection Gateway (EPG) security solution. [...]
Google unveils Gemini 4 Argon, a frontier AI model built for coding, enterprise work, and autonomous cybersecurity defense, rolling out to trusted testers. Google announced Gemini 4 Argon, and it’s not going straight to the public. It’s rolling out first to a set of trusted cyber defenders through what Google calls the Fairwind Program, which […]
Google unveils Gemini 4 Argon, a frontier AI model built for coding, enterprise work, and autonomous cybersecurity defense, rolling out to trusted testers. Google announced Gemini 4 Argon, and it’s not going straight to the public. It’s rolling out first to a set of trusted cyber defenders through what Google calls the Fairwind Program, which […]
As AI accelerates vulnerability discovery and exploitation, so-called virtual patching still comes down to defense-in-depth and strong application security fundamentals. The post AI Has Changed Attack Speed, Not Security Fundamentals appeared first on SecurityWeek.
AI sovereignty is not a zero-sum game, but many governments now believe it is. Cloudflare's answer: more local open-source models, model-agnostic security tools, and a commitment to giving nations genuine choice.
The Huntress Tragic Quadrant ranks the cyber threats hitting businesses most, from RMM abuse to AiTM, ClickFix, using real SOC data.
As AI takes on more of the enrichment, correlation, and initial assessment inside the SOC, roles, skills, and KPIs still require deliberate redesign. Security leaders need to decide where automation is dependable, where human judgment should remain decisive, and how teams should be measured when alert handling is no longer the center of the operating modelThe Gartner® report, The Roles Required for the AI-Enabled Security Operations Center (SOC), examines the roles and capabilities Gartner expe…
A year-old Chinese threat actor looks like a cybercrime gang, acts like a state-associated APT, and attacks organizations in unexpected places.
Under certain conditions, CVE-2026-73570 can be exploited via specially crafted emails without user interaction. The post Zimbra Vulnerability Exploited in the Wild Prior to Public Disclosure appeared first on SecurityWeek.
One of Poland’s major online invoicing platforms suffered a data breach that may have exposed information belonging to its users, their customers and business partners.
Apple patched a CoreGraphics zero-day that may have been exploited in targeted attacks. A public PoC for the flaw is now available. Apple patched a zero-day vulnerability, tracked as CVE-2026-86950, in CoreGraphics that attackers may have exploited to target specific individuals. The flaw is an out-of-bounds write that can lead to arbitrary code execution when […]
Milk Dragon, also known as NaiLong is an Adversary-in-the-Middle (AiTM) phishing kit active since October 2025. Unlike conventional phishing tactics that rely on fear and urgency, Milk Dragon lures victims with big discounts on consumer goods distributed via Facebook and TikTok marketplace advertisements.
Milk Dragon, also known as NaiLong is an Adversary-in-the-Middle (AiTM) phishing kit active since October 2025. Unlike conventional phishing tactics that rely on fear and urgency, Milk Dragon lures victims with big discounts on consumer goods distributed via Facebook and TikTok marketplace advertisements.
Recent cyberattacks on the U.S. water and wastewater systems (WWS) sector are highlighting the escalating threat to our nation’s critical infrastructure and the practical challenges of securing it. These incidents underscore an important challenge: the connectivity that utilities depend upon must be designed and operated with security as a core priority rather than a secondary consideration. They also provide a critical insight — that effective cybersecurity protections require a broad-based un…
Every security leader at a bank, insurer, or asset manager has had a version of this conversation: Security wants to eliminate a class of vulnerabilities. Engineering explains what it would take to upgrade the platform where they live. Somebody prices out the regression testing. Somebody else raises the change-freeze calendar. The finding gets an exception, a compensating control, and a date
The Series B brings the AI-powered offensive security startup’s total funding to roughly $445 million only seven months after its public launch. The post Kevin Mandia’s Armadin Raises $255 Million at $2.5 Billion Valuation appeared first on SecurityWeek.
Microsoft announced that Windows settings backup and restore is now enabled by default on all Microsoft Entra-joined or Microsoft Entra hybrid-joined enterprise systems upgraded to Windows 11 26H2. [...]
The US government continues its crackdown on Tren de Aragua over its ATM jackpotting scheme. The post Treasury Blacklists Most-Wanted ATM Malware Developer and His Network appeared first on SecurityWeek.
The flaws were chained to hijack sessions, achieve remote code execution, and elevate privileges to root. The post Zammad Zero-Days Exploited in AI-Powered DIVD Hack appeared first on SecurityWeek.
OpenAI on Wednesday said it identified and disrupted a coordinated distillation campaign that was designed to illicitly extract protected reasoning from its artificial intelligence (AI) models. A "core cluster of the activity," going back to the first week of July, has been attributed to individuals associated with Moonshot AI, a Chinese AI company based in Beijing. It did not cite any
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a critical authentication bypass flaw impacting Cisco Catalyst SD-WAN Manager to its Known Exploited Vulnerabilities (KEV), following reports of active exploitation. The vulnerability, tracked as CVE-2026-76504 (CVSS score: 9.8), could allow an unauthenticated, remote attacker to access an affected system with
What really frustrates an adversary? Eight Cisco Talos researchers share practical ways to make their next move slower and riskier. From deception and behavioral detection to breaking attack dependencies and resisting manufactured urgency.
The Pentagon's Defense Manpower Data Center (DMDC) is notifying millions of military service members that hackers stole their data after breaching the Pentagon's human resources management system in October 2025. [...]
Roughly 200,000 of the credentials were exposed after GitHub enabled push protections by default. The post 500,000 Active Credentials Left Exposed on GitHub appeared first on SecurityWeek.
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Cisco Catalyst SD-WAN Manager flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a Cisco Catalyst SD-WAN Manager flaw, tracked as CVE-2026-76504 (CVSS score of 9.8), to its Known Exploited Vulnerabilities (KEV) catalog. The vulnerability resides in Cisco Catalyst SD-WAN Manager’s […]
The flaw could allow remote, unauthenticated attackers to access vulnerable appliances with administrative privileges. The post Cisco Patches Exploited Catalyst SD-WAN Zero-Day Vulnerability appeared first on SecurityWeek.
DIVD was breached through two Zammad zero-days that let an AI agent reach root in seconds, steal data and pivot to other services before being stopped. The Dutch Institute for Vulnerability Disclosure, a nonprofit organization of volunteer security researchers whose whole job is finding and responsibly disclosing vulnerabilities in other people’s software, just disclosed that […]
The company says its new frontier AI model found a critical vulnerability in software used by hospitals worldwide. The post Google Launches Gemini 4 Argon With Guardrail-Free Access for Vetted Defenders appeared first on SecurityWeek.
