Search: “Defender”

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CategoryAll Ransomware 2280 Vulnerability 1852 Malware 1624 Exploit / PoC 1112 Policy & legal 923 Threat actor 888 Data breach 705 Phishing & fraud 596 Industry 582 AI safety & security 147 Advisory 96 Research 89 AI tools & infra 65 Tools 57

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Cybersecurity in the Age of Instant Software

Schneier on SecurityApr 15, 00:00 UTC · Apr 15, 2026Vulnerability

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Who pays when you gate cyber-capable AI models?

Help Net SecurityJun 22, 00:00 UTC · Jun 22, 2026Vulnerability

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Microsoft Warns of Two Actively Exploited Defender Vulnerabilities

The Hacker NewsMay 26, 07:28 UTC · May 26, 2026Vulnerability in the wildCVE-2026-41091 CVE-2026-45498 CVE-2026-33825+7 CVEs

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AI can help defenders stop nation

CyberScoopApr 23, 15:40 UTC · Apr 23, 2025Vulnerability

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The Standoff: Attackers and defenders to face off in digital metropolis security challenge

Help Net SecurityMar 9, 19:32 UTC · Mar 9, 2023Vulnerability

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Microsoft Defender for Endpoint now detects jailbroken iOS devices

Help Net SecurityJun 17, 00:00 UTC · Jun 17, 2021Vulnerability

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At Mythos Speed: A Defender's Playbook for the AI Vulnerability Surge in 2026

Recorded FutureMay 21, 00:00 UTC · May 21, 2026Vulnerability in the wildCVE-2025-55182

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What happens when cybersecurity knowledge walks out the door

Help Net SecurityFeb 25, 09:20 UTC · Feb 25, 2026Vulnerability

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Industrial Defender and Nozomi Networks partner to protect critical operational technology

Help Net SecurityFeb 7, 00:00 UTC · Feb 7, 2023Vulnerability

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Microsoft December 2021 Patch Tuesday fixes an actively exploited zero

Security AffairsDec 15, 15:08 UTC · Dec 15, 2021Vulnerability in the wildCVE-2021-43890 CVE-2021-43240 CVE-2021-41333+54 CVEs

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Patch for Windows Defender 0-day could allow attackers to fill hard disk

Ars Technica · SecurityJul 9, 20:52 UTC · Jul 9, 2026Vulnerability CVE-2026-50656

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Microsoft defender under attack as three zero-days, two of them still unpatched, enable elevated access

Security AffairsJul 1, 11:19 UTC · Jul 1, 2026Vulnerability CVE-2026-33825

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The 4th in the 5th: Temporal Aspects of Cyber Operations

Recorded FutureJun 27, 00:00 UTC · Jun 27, 2025Vulnerability

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Windows Built-in Antivirus Gets Secure Sandbox Mode

The Hacker NewsOct 29, 14:51 UTC · Oct 29, 2018Vulnerability

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Windows Defender can now run inside a sandbox

Help Net SecurityOct 29, 00:00 UTC · Oct 29, 2018Vulnerability

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Cequence Security detects and defends against attacks that exploit application vulnerabilities

Help Net SecurityJun 7, 00:00 UTC · Jun 7, 2019Vulnerability

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Three Microsoft Defender Zero-Days Actively Exploited; Two Still Unpatched

The Hacker NewsMay 14, 09:15 UTC · May 14, 2026Vulnerability in the wildCVE-2026-33825

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Threat Intelligence and SIEM (Part 2) — Understanding Threat Intelligence

Recorded FutureAug 30, 00:00 UTC · Aug 30, 2025Vulnerability

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Microsoft Launches Defender Bug Bounty Program

Infosecurity MagazineNov 22, 10:30 UTC · Nov 22, 2023Vulnerability

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‘Unpacking’ technical attribution and challenges for ensuring stability in cyberspace

Kaspersky SecurelistJun 20, 10:00 UTC · Jun 20, 2022Vulnerability

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Defending Microsoft Exchange from encrypted attacks with Cisco Secure IPS

Cisco TalosMar 23, 20:50 UTC · Mar 23, 2021Vulnerability CVE-2021-26855 CVE-2021-27065

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Critical infrastructure and industrial orgs can test Azure Defender for IoT for free

Help Net SecurityOct 19, 00:00 UTC · Oct 19, 2020Vulnerability

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Britain plans to build autonomous AI 'Cyber Shield' to defend nation

The RecordJul 7, 15:33 UTC · Jul 7, 2026Vulnerability

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runZero 5.0 unifies exposure management to accelerate risk reduction

Help Net SecurityJun 25, 00:00 UTC · Jun 25, 2026Vulnerability

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Cybersecurity Teams Which Don’t Leverage AI are “Doomed to Fail

Infosecurity MagazineJun 2, 15:00 UTC · Jun 2, 2026Vulnerability1

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Project Glasswing powered by Claude Mythos: defending software before hackers do

Security AffairsApr 8, 11:18 UTC · Apr 8, 2026Vulnerability

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When Attacks Come Faster Than Patches: Why 2026 Will be the Year of Machine

The Hacker NewsNov 15, 00:00 UTC · Nov 15, 2025Vulnerability in the wild

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Ontinue ION for IoT Security secures critical operational environments

Help Net SecurityFeb 4, 00:00 UTC · Feb 4, 2025Vulnerability

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BlackByte blends tried-and-true tradecraft with newly disclosed vulnerabilities to support ongoing attacks

Cisco TalosAug 28, 10:00 UTC · Aug 28, 2024Vulnerability CVE-2024-37085

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Patch Tuesday for August 2022 fixed actively exploited zero

Security AffairsAug 9, 21:25 UTC · Aug 9, 2022Vulnerability in the wildCVE-2022-34713 CVE-2022-30133 CVE-2022-35744+46 CVEs1

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Microsoft Issues Patches for Defender Zero

The Hacker NewsJan 15, 00:00 UTC · Jan 15, 2021Vulnerability in the wildCVE-2021-1647 CVE-2021-1648 CVE-2021-1705+1 CVEs

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SMB Suite and CI Security partner to protect and defend customers from cyberattacks

Help Net SecurityOct 7, 00:00 UTC · Oct 7, 2020Vulnerability

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Network security: A team sport for SMBs

Help Net SecurityNov 28, 00:00 UTC · Nov 28, 2016Vulnerability

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OpenAI expands its cyber defense program with GPT-5.4-Cyber for vetted researchers

Help Net SecurityJul 23, 07:01 UTC · Jul 23, 2026Vulnerability1

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Microsoft releases fix for RoguePlanet Defender flaw (CVE-2026-50656)

Help Net SecurityJul 9, 00:00 UTC · Jul 9, 2026Vulnerability in the wildCVE-2026-50656

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OpenAI Expands Daybreak to Help Defenders Patch Flaws

Infosecurity MagazineJun 23, 14:15 UTC · Jun 23, 2026Vulnerability

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Chaotic Eclipse Unveils RoguePlanet Exploit Targeting Fully Patched Windows

Security AffairsJun 10, 09:45 UTC · Jun 10, 2026Vulnerability CVE-2026-33825 CVE-2026-45498 CVE-2026-41091

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AI-Driven Exploitation is Destroying Vulnerability Management. Here’s How to Handle It.

The Hacker NewsJun 2, 11:58 UTC · Jun 2, 2026Vulnerability in the wild

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Microsoft Defender Vulnerability Management gets a smarter exposure score

Help Net SecurityJun 1, 00:00 UTC · Jun 1, 2026Vulnerability in the wild

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AI-powered honeypots: Turning the tables on malicious AI agents

Cisco TalosApr 29, 10:00 UTC · Apr 29, 2026Vulnerability CVE-2014-6271

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