Search: “Zero Day Clock”

129 stories

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

CategoryAll Exploit / PoC 51 Vulnerability 32 Ransomware 32 Malware 18 Data breach 13 Policy & legal 9 Industry 6 Threat actor 5 Research 4 Phishing & fraud 4 AI research 2 AI industry 2 AI safety & security 1 Model release 1

SeverityAll critical 129 high 22 medium 12 low 4 info 13

The exploit gap is closing, and your patch cycle wasn't built for this

Help Net SecurityAug 5, 10:23 UTC · Aug 5, 2026Vulnerability

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AI Broke Vulnerability Management. That's Why CISOs Are Moving Budget to BAS.

The Hacker NewsJun 11, 11:46 UTC · Jun 11, 2026Vulnerability

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How to implement a continuous offensive security testing program

Help Net SecurityAug 10, 12:13 UTC · Aug 10, 2026Exploit / PoC1

60

The Zero-Day Scramble is Avoidable: A Guide to Attack Surface Reduction

The Hacker NewsMar 10, 16:16 UTC · Mar 10, 2026Exploit / PoC in the wild

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N-day is Becoming N

The Hacker NewsJul 21, 11:42 UTC · Jul 21, 2026Exploit / PoC

60

Who pays when you gate cyber-capable AI models?

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

55

Mythos Outperforms GPT5.5 on Google Chrome Vulnerability Exploits

Infosecurity MagazineJun 4, 13:00 UTC · Jun 4, 2026Vulnerability

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LiteLLM CVE-2026-42208 SQL Injection Exploited within 36 Hours of Disclosure

The Hacker NewsMay 9, 10:15 UTC · May 9, 2026Vulnerability in the wildCVE-2026-422081

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Hackers Exploit Critical Langflow Bug in Just 20 Hours

Infosecurity MagazineMar 20, 10:20 UTC · Mar 20, 2026Ransomware in the wildCVE-2026-330171

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The phone call is the new phishing email

CyberScoopMar 23, 15:00 UTC · Mar 23, 2026Phishing & fraud CVE-2025-31324 CVE-2025-61882 CVE-2025-53770

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2022 Witnessed A Drop In Exploited Zero-Days

Help Net SecurityMar 21, 00:00 UTC · Mar 21, 2023Exploit / PoC in the wild

60

Friday Squid Blogging: Zaqistan Flag

Schneier on SecurityJul 28, 21:01 UTC · Jul 28, 2023Exploit / PoC

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Claude Mythos Has Found 271 Zero-Days in Firefox

Schneier on SecurityApr 29, 10:12 UTC · Apr 29, 2026Exploit / PoC

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Largest-ever DDoS leverages zero

CyberScoopOct 11, 14:15 UTC · Oct 11, 2023Exploit / PoC in the wildCVE-2023-44487

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Two Ivanti Zero

Infosecurity MagazineJan 11, 09:30 UTC · Jan 11, 2024Exploit / PoC in the wildCVE-2023-46805 CVE-2024-21887 CVE-2023-35078+1 CVEs

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Log4j Looms Large Over Patch Tuesday

Infosecurity MagazineDec 15, 09:00 UTC · Dec 15, 2021Vulnerability in the wildCVE-2021-43890 CVE-2021-43893 CVE-2021-43883+4 CVEs

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Google fixed two actively exploited Android zero

Security AffairsApr 8, 07:29 UTC · Apr 8, 2025Exploit / PoC in the wildCVE-2024-53197 CVE-2024-53150 CVE-2024-53104+3 CVEs

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Post-pumpkin Patch Tuesday: What's in store for November

Help Net SecurityOct 15, 09:22 UTC · Oct 15, 2018Vulnerability CVE-2016-7855

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The importance of proactive patch management

Help Net SecurityDec 13, 00:00 UTC · Dec 13, 2019Vulnerability

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Why patch directives only go so far

CyberScoopJun 25, 09:00 UTC · Jun 25, 2026Vulnerability in the wildCVE-2026-50751

60

Comcast Business MDR limits the impact of cyber threats

Help Net SecurityApr 24, 00:00 UTC · Apr 24, 2024Exploit / PoC

60

Microsoft Calls the Zero-Day Dumps Irresponsible. The Researcher Says Microsoft Started It.

Security AffairsMay 29, 10:51 UTC · May 29, 2026Exploit / PoC in the wildCVE-2026-455851

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Microsoft Slams Public Zero-Day Disclosures Amid GitHub Researcher Account Removal

The Hacker NewsMay 29, 05:43 UTC · May 29, 2026Exploit / PoC in the wildCVE-2026-33825 CVE-2026-41091 CVE-2026-45498+1 CVEs

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A CISO describes the emotional impact of ransomware attacks

The RecordDec 21, 00:00 UTC · Dec 21, 2022Ransomware

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Chaotic Eclipse Unveils LegacyHive Exploit Affecting Fully Patched Windows Systems

Security AffairsJul 15, 16:57 UTC · Jul 15, 2026Vulnerability in the wildCVE-2026-33825 CVE-2026-45498 CVE-2026-41091

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Microsoft Confirms RoguePlanet Zero

Security AffairsJun 18, 09:21 UTC · Jun 18, 2026Exploit / PoC CVE-2026-50656 CVE-2026-33825 CVE-2026-45498+1 CVEs

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Chaotic Eclipse Strikes Again: New Zero-Day Unlocks BitLocker in Four Hours of Research

Security AffairsJun 11, 10:58 UTC · Jun 11, 2026Exploit / PoC CVE-2026-33825 CVE-2026-45498 CVE-2026-410911

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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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Microsoft SharePoint attacks ensnare 400 victims, including federal agencies

CyberScoopJul 24, 18:39 UTC · Jul 24, 2025Ransomware in the wildCVE-2025-53770 CVE-2025-53771 CVE-2025-49706+3 CVEs

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IRONSCALES AI powered anti phishing threat protection platform available

Help Net SecurityDec 14, 14:24 UTC · Dec 14, 2023Phishing & fraud

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Kaseya says up to 1,500 victims affected by ransomware, as Biden directs 'full resources' to investigate

CyberScoopJul 6, 13:03 UTC · Jul 6, 2021Ransomware in the wild

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Why the toothbrush DDoS story fooled us all

Cisco TalosFeb 15, 19:00 UTC · Feb 15, 2024Exploit / PoC CVE-2022-0732

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Hackers beat Firefox and Safari to earn $105K at Pwn2Own

CyberScoopMar 16, 13:50 UTC · Mar 16, 2018Exploit / PoC in the wild

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Microsoft Patches Record 622 Flaws, Including Two Zero

The Hacker NewsJul 15, 00:00 UTC · Jul 15, 2026Vulnerability in the wildCVE-2026-56164 CVE-2026-56155 CVE-2026-50661+6 CVEs

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The architecture of subtraction: Why it's time to erase the roads, not just map the traffic

Help Net SecurityJun 9, 00:00 UTC · Jun 9, 2026Exploit / PoC

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A zero-day exploit for Zoom Windows RCE offered for $500,000

Security AffairsApr 15, 22:43 UTC · Apr 15, 2020Exploit / PoC

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Microsoft Condemns

Infosecurity MagazineMay 28, 12:00 UTC · May 28, 2026Exploit / PoC in the wildCVE-2026-41091 CVE-2026-45498 CVE-2026-45585

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US racing to address Microsoft vulnerabilities, especially for small businesses

CyberScoopMar 22, 19:55 UTC · Mar 22, 2021Vulnerability in the wild

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Microsoft Patch Tuesday, April 2022 Edition

Krebs on SecurityApr 15, 00:00 UTC · Apr 15, 2022Vulnerability in the wildCVE-2022-24521 CVE-2022-26809 CVE-2022-24491+2 CVEs1

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Your MTTD Looks Great. Your Post

The Hacker NewsApr 15, 00:00 UTC · Apr 15, 2026Exploit / PoC

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