Search: “patch tuesday”

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CategoryAll Vulnerability 1569 Exploit / PoC 1182 Ransomware 526 Data breach 178 Policy & legal 171 Threat actor 136 Malware 133 Phishing & fraud 62 Advisory 39 Industry 17 AI safety & security 8 Research 3 Tools 1 Model release 1

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Week in review: Disrupted Cyclops Blink botnet, public software apps at risk, Patch Tuesday forecast

Help Net SecurityApr 10, 00:00 UTC · Apr 10, 2022Ransomware CVE-2022-22965 CVE-2021-442281

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Week in review: Top 10 most exploited vulns, SMB ransomware extortion, Patch Tuesday forecast

Help Net SecurityFeb 7, 00:00 UTC · Feb 7, 2021Ransomware in the wild

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Week in review: Patch Tuesday forecast, 9 free ransomware guides, Cybertech Europe 2023

Help Net SecurityOct 8, 00:00 UTC · Oct 8, 2023Ransomware in the wildCVE-2023-4211 CVE-2023-4911 CVE-2023-40044+6 CVEs

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Microsoft Fixes 71 CVEs Including Actively Exploited Zero

Infosecurity MagazineDec 11, 10:15 UTC · Dec 11, 2024Ransomware in the wildCVE-2024-49138 CVE-2022-24521 CVE-2023-23376+3 CVEs1

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Threat Source newsletter (Jan. 16, 2019)

Cisco TalosJan 16, 19:00 UTC · Jan 16, 2020Ransomware CVE-2020-0601

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A Basic Timeline of the Exchange Mass-Hack

Krebs on SecurityMar 8, 16:45 UTC · Mar 8, 2021Ransomware

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Threat Source newsletter (Oct. 14, 2021)

Cisco TalosOct 14, 18:00 UTC · Oct 14, 2021Ransomware in the wildCVE-2021-40461 CVE-2021-38672 CVE-2021-41733+1 CVEs

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We all just need to agree that ad blockers are good

Cisco TalosNov 16, 19:00 UTC · Nov 16, 2023Ransomware in the wildCVE-2023-36033 CVE-2023-36036 CVE-2023-23583+1 CVEs

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Zerologon attack lets hackers to compromise a Windows domain

Security AffairsSep 14, 11:48 UTC · Sep 14, 2020Ransomware CVE-2020-1472

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Threat Source newsletter (July 21, 2022) — No topic is safe from being targeted by fake news and disinformation

Cisco TalosJul 21, 18:00 UTC · Jul 21, 2022Ransomware in the wildCVE-2022-22047

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Threat Source newsletter (March 12, 2020)

Cisco TalosMar 12, 18:00 UTC · Mar 12, 2020Ransomware CVE-2020-0551

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Threat Source newsletter (Feb. 13, 2020)

Cisco TalosFeb 13, 19:00 UTC · Feb 13, 2020Ransomware

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Threat Source newsletter for June 11, 2020

Cisco TalosJun 11, 18:00 UTC · Jun 11, 2020Ransomware in the wild

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Week in review: Linux bug gives root access to attackers, UPS devices' vulns, IoT security for OEMs

Help Net SecurityMar 13, 00:00 UTC · Mar 13, 2022Ransomware in the wildCVE-2022-26485 CVE-2022-26486 CVE-2022-0847

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Turns out even the NFL is worried about deepfakes

Cisco TalosSep 14, 18:01 UTC · Sep 14, 2023Ransomware in the wildCVE-2023-36802 CVE-2023-36761

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Microsoft Fixes Seven Zero

Infosecurity MagazineMay 14, 09:20 UTC · May 14, 2025Ransomware in the wildCVE-2025-32701 CVE-2025-32709 CVE-2025-30397+7 CVEs

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Week in review: Salesloft Drift breach investigation results, malicious GitHub Desktop installers

Help Net SecuritySep 14, 00:00 UTC · Sep 14, 2025Ransomware in the wildCVE-2024-40766

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Ransomware gangs increasingly deploy zero

CyberScoopApr 11, 21:41 UTC · Apr 11, 2023Ransomware CVE-2023-28252 CVE-2023-23397

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Week in review: Vaporworms, DevOps roadmap for security, ethical data management

Help Net SecurityMay 28, 11:18 UTC · May 28, 2020Ransomware in the wild

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Microsoft: Zero-day bug used in ransomware attacks on US real estate firms

The RecordApr 8, 20:41 UTC · Apr 8, 2025Ransomware in the wildCVE-2025-29824 CVE-2025-24983

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One newsletter to rule them all

Cisco TalosDec 11, 19:00 UTC · Dec 11, 2025Ransomware CVE-2024-51324

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Categories

Cisco TalosJul 11, 14:24 UTC · Jul 11, 2022Ransomware in the wild

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Week in review: Microsoft fixes two actively exploited bugs, MSI private code signing keys leaked

Help Net SecurityMay 14, 00:00 UTC · May 14, 2023Ransomware in the wildCVE-2023-29324 CVE-2023-29336 CVE-2023-249321

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Week in review: SonicWall firewalls targeted in ransomware attacks, Black Hat USA 2025

Help Net SecurityAug 10, 00:00 UTC · Aug 10, 2025Ransomware CVE-2025-54948 CVE-2025-54987 CVE-2025-54253+2 CVEs

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Week in review: 8 free cybersecurity docus, vulnerable Intel Core processors, Black Hat USA 2023

Help Net SecurityAug 13, 00:00 UTC · Aug 13, 2023Ransomware CVE-2023-39143 CVE-2023-38180 CVE-2022-40982

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Week in review: Citrix bug under attack, Windows 7 ransomware risk, ATT&CK for ICS

Help Net SecurityJan 12, 00:00 UTC · Jan 12, 2020Ransomware in the wildCVE-2019-19781 CVE-2019-17026 CVE-2019-2215

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Week in review: Kali Linux evolution, ransomware getting more fearsome

Help Net SecurityMar 8, 00:00 UTC · Mar 8, 2020Ransomware

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Week in review: Kali Linux 2020.2, sensor-based ransomware detection, 10 most exploited vulns

Help Net SecurityMay 17, 00:00 UTC · May 17, 2020Ransomware in the wild

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Week in review: Counterfeit Cisco switches, hijacked Twitter accounts, vulnerable SAP applications

Help Net SecurityJul 19, 00:00 UTC · Jul 19, 2020Ransomware CVE-2020-6287

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Week in review: SMBGhost exploit, OneDrive security, PCI compliance misconceptions

Help Net SecurityJun 14, 00:00 UTC · Jun 14, 2020Ransomware CVE-2020-12695 CVE-2020-0796

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CISA plans to share more information on ransomware actors in its exploited vulnerability alerts

The RecordOct 13, 13:47 UTC · Oct 13, 2023Ransomware in the wildCVE-2023-21608 CVE-2023-20109 CVE-2023-41763+2 CVEs

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Week in review: SWAPGS attack, DNS security, vulnerable Siemens PLCs, Black Hat USA 2019

Help Net SecurityAug 11, 00:00 UTC · Aug 11, 2019Ransomware

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Threat Source newsletter (Dec. 12, 2019)

Cisco TalosDec 12, 19:00 UTC · Dec 12, 2019Ransomware

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Talos Threat Source newsletter (March 10, 2022) — Fake social media posts spread in wake of Ukraine invasion

Cisco TalosMar 10, 19:00 UTC · Mar 10, 2022Ransomware

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Threat Source newsletter (Nov. 12, 2020)

Cisco TalosNov 12, 19:00 UTC · Nov 12, 2020Ransomware in the wild

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Threat Source newsletter (Feb. 16, 2023) — Recapping what we may have missed so far this year

Cisco TalosFeb 16, 19:00 UTC · Feb 16, 2023Ransomware CVE-2023-23376 CVE-2023-21715 CVE-2023-21823

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Threat Source newsletter (Dec. 10, 2020)

Cisco TalosDec 10, 19:00 UTC · Dec 10, 2020Ransomware

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Week in review: Windows crypto flaw, API security risks, exploits for Citrix security hole abound

Help Net SecurityMay 28, 11:21 UTC · May 28, 2020Ransomware CVE-2019-19494 CVE-2019-19781 CVE-2020-0601

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Adobe, Microsoft Push Critical Security Fixes

Krebs on SecurityJul 11, 22:54 UTC · Jul 11, 2017Ransomware

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Security leaders say the next two years are going to be 'insane'

CyberScoopMar 27, 17:16 UTC · Mar 27, 2026Ransomware1

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