Search: “revocation”

102 stories

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DomainAll Cyber AIWindow24h 3d 7d 30d AllIn the wild Important only Show duplicates

CategoryAll Vulnerability 57 Industry 40 Malware 35 Data breach 29 Ransomware 28 Policy & legal 24 Phishing & fraud 23 Exploit / PoC 21 AI tools & infra 18 Threat actor 17 Research 13 AI safety & security 12 Advisory 5 Tools 4

SeverityAll critical 102 high 55 medium 63 low 70 info 40

Zero trust physical security needs trust decisions at the edge

Help Net SecurityJun 2, 00:00 UTC · Jun 2, 2026Exploit / PoC

60

Why app modernization can leave you less secure

Help Net SecurityMay 27, 00:00 UTC · May 27, 2025Vulnerability

55

Live Webinar: Dive Deep into Crypto Agility and Certificate Management

The Hacker NewsNov 15, 00:00 UTC · Nov 15, 2024Industry

55

BlackLotus UEFI bootkit disables Windows security mechanisms

Help Net SecurityApr 17, 10:14 UTC · Apr 17, 2023Vulnerability in the wildCVE-2022-21894

60

Rethinking governance in a decentralized identity world

Help Net SecurityJun 4, 00:00 UTC · Jun 4, 2025Vulnerability

55

DigiCert to Revoke 83,000+ SSL Certificates Due to Domain Validation Oversight

The Hacker NewsAug 15, 04:59 UTC · Aug 15, 2024Industry

55

Microsoft's May Patch Tuesday Fixes 38 Flaws, Including 2 Exploited Zero

The Hacker NewsMay 15, 00:00 UTC · May 15, 2023Vulnerability in the wildCVE-2023-29336 CVE-2023-29325 CVE-2023-24932+1 CVEs

60

Solving Your Teams Secure Collaboration Challenges

The Hacker NewsMay 12, 14:07 UTC · May 12, 2023Data breach

60

Critical GRUB2 Bootloader Bug Affects Billions of Linux and Windows Systems

The Hacker NewsJul 29, 19:50 UTC · Jul 29, 2020Malware CVE-2020-10713

60

Trustico revokes 23,000 SSL certificates due to compromise

CyberScoopMar 1, 18:46 UTC · Mar 1, 2018Exploit / PoC in the wild

60

ThreatsDay: AI-Powered Hacking, 370 Chrome Flaws, SonicWall Attacks, DNS Hijacking + 22 More Stories

The Hacker NewsJul 30, 15:25 UTC · Jul 30, 2026Ransomware CVE-2026-33017 CVE-2026-21858 CVE-2025-68613+5 CVEs

60

Why Third-Party Access Remains the Weak Link in Supply Chain Security

Security AffairsDec 23, 10:06 UTC · Dec 23, 2025Data breach in the wild

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The risks of autonomous AI in machine-to-machine interactions

Help Net SecurityNov 5, 10:59 UTC · Nov 5, 2025Ransomware

60

New Bootkit “Bootkitty” Targets Linux Systems via UEFI

Infosecurity MagazineNov 27, 16:30 UTC · Nov 27, 2024Exploit / PoC

60

THN Recap: Top Cybersecurity Threats, Tools, and Practices (Nov 04

The Hacker NewsNov 18, 03:51 UTC · Nov 18, 2024Data breach CVE-2020-12271 CVE-2020-15069 CVE-2020-29574+19 CVEs1

60

PKI Spotlight updates help PKI admins catch CRL publishing errors

Help Net SecurityJan 11, 12:02 UTC · Jan 11, 2024Industry

55

DAtAnchor: Crypto-technology for ransomware and doxware protection

Help Net SecurityDec 13, 13:59 UTC · Dec 13, 2023Ransomware

60

Overcoming industry obstacles for decentralized digital identities

Help Net SecurityMay 9, 12:41 UTC · May 9, 2023Policy & legal

55

Microsoft fixes two actively exploited bugs, one used by BlackLotus bootkit (CVE-2023-29336, CVE-2023-24932)

Help Net SecurityMay 9, 00:00 UTC · May 9, 2023Vulnerability in the wildCVE-2023-29336 CVE-2023-24932 CVE-2022-21882+10 CVEs1

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Lack of resources and skills continues to challenge PKI deployment

Help Net SecurityNov 12, 00:00 UTC · Nov 12, 2021Industry

55

How prevalent is DNS spoofing? Could a repeat of the Dyn/Mirai DDoS attack have the same results?

Help Net SecurityDec 1, 00:00 UTC · Dec 1, 2020Malware

55

ISO defines standard approach to embed LEIs within digital certificates

Help Net SecurityAug 20, 00:00 UTC · Aug 20, 2020Policy & legal

55

Enterprises leaving themselves vulnerable to cyberattacks by failing to prioritize PKI security

Help Net SecurityOct 4, 00:00 UTC · Oct 4, 2019Vulnerability

55

New minimum code signing requirements for use by all CAs

Help Net SecurityDec 12, 00:00 UTC · Dec 12, 2016Malware

55

Chinese telcos maintain deep US presence despite Salt Typhoon links, House committee says

The RecordAug 5, 20:43 UTC · Aug 5, 2026Threat actor

60

ServiceNow organizes autonomous security around six solution areas

Help Net SecurityAug 4, 00:00 UTC · Aug 4, 2026Vulnerability

55

Okta’s deal for Permiso aims to close gaps in identity threat detection

CyberScoopJul 30, 20:47 UTC · Jul 30, 2026Data breach in the wild

60

Why blocking AI models won't stop the cyber threats they create

CyberScoopJul 20, 14:24 UTC · Jul 20, 2026Exploit / PoC in the wild

60

Toxic Combinations: When Cross

The Hacker NewsJul 9, 15:37 UTC · Jul 9, 2026Exploit / PoC

60

⚡ Weekly Recap: Linux Kernel Flaws, AI Malware Tricks, Turla Backdoor, Infostealers and More

The Hacker NewsJun 29, 14:42 UTC · Jun 29, 2026Malware in the wildCVE-2026-43503 CVE-2026-12569 CVE-2026-47729+19 CVEs

60

Cloudflare moves up its post-quantum deadline as researchers narrow the path to Q-Day

Help Net SecurityJun 14, 15:32 UTC · Jun 14, 2026Exploit / PoC

60

Composer vulnerability leaks GitHub tokens, threatens PHP supply chain

Sansec (Magento / e-commerce security)May 13, 14:54 UTC · May 13, 2026Vulnerability1

55

Reviewing the trends in ransomware attacks in 2026

Kaspersky SecurelistMay 12, 07:00 UTC · May 12, 2026Ransomware

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Day Zero Readiness: The Operational Gaps That Break Incident Response

The Hacker NewsMay 7, 10:54 UTC · May 7, 2026Vulnerability

55

OpenAI's Mac apps need updates thanks to the Axios hack

CyberScoopApr 13, 21:11 UTC · Apr 13, 2026Ransomware in the wild

60

ConductorOne unveils AI Access Management to accelerate secure, compliant AI adoption

Help Net SecurityMar 25, 10:03 UTC · Mar 25, 2026Policy & legal

55

As AI agents start making purchases, security teams must rethink risk

Help Net SecurityMar 5, 00:00 UTC · Mar 5, 2026Vulnerability

55

RedAlert Spyware Campaign Exploits Wartime Panic With Trojanized App

Infosecurity MagazineMar 3, 16:15 UTC · Mar 3, 2026Malware

55

Why a decade-old EnCase driver still works as an EDR killer

Help Net SecurityFeb 5, 00:00 UTC · Feb 5, 2026Ransomware

60

Week in review: Fully patched FortiGate firewalls are getting compromised, attackers probe Cisco RCE flaw

Help Net SecurityJan 25, 00:00 UTC · Jan 25, 2026Vulnerability CVE-2026-20045 CVE-2025-59718

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