Week in review: Acrobat Reader flaw exploited, Claude Mythos offensive capabilities and limitsHelp Net Security·Apr 19, 00:00 UTC · Apr 19, 2026Data breach in the wildCVE-2026-34621CVE-2026-39813CVE-2026-3980860
Help Net Security Healthcare Cybersecurity Report ReleasedHelp Net Security·Feb 23, 00:00 UTC · Feb 23, 2022Industry30
Week in review: How QR code attacks work and how to protect yourself, 10 must-reads for CISOsHelp Net Security·Mar 9, 00:00 UTC · Mar 9, 2025Vulnerability42
Week in review: VMware ESXi servers under attack, ChatGPT’s malicious potential, Reddit breachedHelp Net Security·Feb 12, 00:00 UTC · Feb 12, 2023Data breachCVE-2021-2197460
Week in review: AWS S3 data encrypted without ransomware, data of 15k Fortinet firewalls leakedHelp Net Security·Jan 19, 00:00 UTC · Jan 19, 2025Ransomware in the wildCVE-2024-55591CVE-2025-0282CVE-2024-734460
Week in review: CDK Global cyberattack, critical vCenter Server RCE fixedHelp Net Security·Jun 23, 00:00 UTC · Jun 23, 2024Vulnerability in the wildCVE-2024-0762CVE-2024-37079CVE-2024-3708060
Week in review: Fileless attacks increase 1,400%, consumers ditch brands hit by ransomwareHelp Net Security·Jul 9, 00:00 UTC · Jul 9, 2023Ransomware57
Week in review: Chrome sandbox escape 0-day fixed, Microsoft adds new AI agents to Security CopilotHelp Net Security·Mar 30, 00:00 UTC · Mar 30, 2025RansomwareCVE-2025-2783CVE-2025-2857CVE-2025-2825+1 CVEs160
Week in review: Intel chip flaw, shedding light on hidden root CAs, Emotet stages a comebackHelp Net Security·Nov 4, 11:26 UTC · Nov 4, 2022RansomwareCVE-2021-014660
Week in review: Keyloggers found on Outlook login pages, police shut down dark web drug marketHelp Net Security·Jun 22, 00:00 UTC · Jun 22, 2025VulnerabilityCVE-2025-6018CVE-2025-601935
Week in review: The state of maritime cybersecurity, zero trust architecture challengesHelp Net Security·Sep 13, 08:42 UTC · Sep 13, 2021RansomwareCVE-2021-34746CVE-2021-39276CVE-2021-3927760
Week in review: Veeam Backup & Replication RCE fixed, free file converter sites deliver malwareHelp Net Security·Mar 23, 00:00 UTC · Mar 23, 2025Vulnerability in the wildCVE-2025-23120CVE-2024-4824860
Week in review: Windows zero-day exploit leaked, Patch Tuesday forecastHelp Net Security·Apr 12, 00:00 UTC · Apr 12, 2026Exploit / PoC in the wildCVE-2026-34197160
Week in review: Microsoft SharePoint servers under attack, landing your first cybersecurity jobHelp Net Security·Jul 27, 00:00 UTC · Jul 27, 2025Ransomware in the wildCVE-2025-40599CVE-2025-5430960
Week in review: Probing activity on Palo Alto Networks GlobalProtect portals, Patch Tuesday forecastHelp Net Security·Apr 6, 00:00 UTC · Apr 6, 2025Vulnerability in the wildCVE-2025-22457CVE-2024-20439CVE-2025-2825+1 CVEs60
Security gap in Perplexity’s Comet browser exposed users to system-level attacksHelp Net Security·Apr 21, 12:59 UTC · Apr 21, 2026Ransomware60
Week in review: Many Cisco ASA firewalls still unsecure, hackers claim Red Hat’s GitLab breachHelp Net Security·Oct 5, 00:00 UTC · Oct 5, 2025RansomwareCVE-2025-30247CVE-2025-20333CVE-2025-20362160
Week in review: PaperCut vulnerabilities, VMware fixes critical flaws, RSA Conference 2023Help Net Security·Apr 30, 00:00 UTC · Apr 30, 2023VulnerabilityCVE-2023-27524CVE-2023-20869CVE-2023-20870+4 CVEs60
Week in review: Microsoft fixes Follina, cybersecurity pros quitting, (IN)SECURE Magazine RSAC 2022Help Net Security·Jan 7, 10:33 UTC · Jan 7, 2024RansomwareCVE-2022-3019060
Week in review: Microsoft fixes two actively exploited bugs, MSI private code signing keys leakedHelp Net Security·May 14, 00:00 UTC · May 14, 2023Ransomware in the wildCVE-2023-29324CVE-2023-29336CVE-2023-24932160
Week in review: Healthcare CISOs challenges, another Windows Print Spooler bugHelp Net Security·Aug 30, 09:21 UTC · Aug 30, 2021RansomwareCVE-2021-3695860
Week in review: PoC for FortiSIEM flaw released, Rakuten Viber CISO/CTO on messaging risksHelp Net Security·Jan 18, 00:00 UTC · Jan 18, 2026Exploit / PoCCVE-2025-64155CVE-2025-20393160
Week in review: NIST proposes new vulnerabilities metric, flaws in NASA’s open source softwareHelp Net Security·Jun 1, 00:00 UTC · Jun 1, 2025Vulnerability55
Week in review: Employee cybersecurity essentials, ASUS attack, lessons learned from crypto hacksHelp Net Security·Mar 31, 00:00 UTC · Mar 31, 2019Ransomware57
Week in review: VMware critical fixes, Bluetooth LE flaw unlocks cars, Kali Linux 2022.2Help Net Security·May 22, 00:00 UTC · May 22, 2022RansomwareCVE-2022-2297260
Week in review: Critical SAP NetWeaver flaw exploited, RSAC 2025 ConferenceHelp Net Security·May 4, 00:00 UTC · May 4, 2025Ransomware in the wildCVE-2025-31324CVE-2025-3928CVE-2025-42599+1 CVEs60
Week in review: 18 free Microsoft Azure cybersecurity resources, K8 vulnerability allows RCEHelp Net Security·Sep 24, 00:00 UTC · Sep 24, 2023Vulnerability in the wildCVE-2023-41179CVE-2023-41992CVE-2023-41991+6 CVEs60
Malicious RVTools installer found on official site, researcher warnsHelp Net Security·Jun 24, 11:27 UTC · Jun 24, 2025Ransomware57
Week in review: Free online cybersec courses, Signal post-quantum upgrade, Patch Tuesday forecastHelp Net Security·Sep 11, 00:00 UTC · Sep 11, 2022Vulnerability55
Week in review: Covertly connected and insecure Android VPN apps, Apple fixes exploited zero-dayHelp Net Security·Aug 24, 00:00 UTC · Aug 24, 2025Exploit / PoC in the wildCVE-2025-43300CVE-2018-0171CVE-2025-31324+1 CVEs60
Week in review: ChatGPT cybersecurity, critical RCE vulnerabilities found in git, Riot Games breachedHelp Net Security·Jan 29, 00:00 UTC · Jan 29, 2023Data breachCVE-2022-42856CVE-2022-31706CVE-2022-31704+3 CVEs60
Week in review: Claude breached three companies during tests, AD CS domain-takeover PoC releasedHelp Net Security·Aug 2, 00:00 UTC · Aug 2, 2026Data breachCVE-2026-54121CVE-2026-63077CVE-2026-20316+1 CVEs60
Week in review: How to retain best cybersecurity talent, securing Kubernetes, data decayHelp Net Security·Sep 26, 00:00 UTC · Sep 26, 2021Ransomware in the wildCVE-2021-30869CVE-2021-22005CVE-2021-3303560
Week in review: Vulnerability allows Yubico security keys cloning, Patch Tuesday forecastHelp Net Security·Sep 8, 00:00 UTC · Sep 8, 2024VulnerabilityCVE-2024-7261CVE-2024-4519560
Week in review: 74k Fortinet firewall credentials stolen, Splunk Enterprise RCE under active attackHelp Net Security·Jun 21, 00:00 UTC · Jun 21, 2026Vulnerability in the wildCVE-2026-20262CVE-2026-48558CVE-2026-39813+3 CVEs160
Week in review: Self-spreading npm malware hits developers, Cisco SD-WAN 0-day exploited since 2023Help Net Security·Mar 1, 00:00 UTC · Mar 1, 2026Malware in the wildCVE-2026-25108CVE-2026-20127160
Week in review: Public MS Word RCE PoC, API exploitation, Patch Tuesday forecastHelp Net Security·Mar 12, 00:00 UTC · Mar 12, 2023Exploit / PoCCVE-2023-27532CVE-2023-25610CVE-2023-21716160
Week in review: Exploited 7-Zip 0-day flaw, crypto-stealing malware found on App Store, Google PlayHelp Net Security·Feb 9, 00:00 UTC · Feb 9, 2025MalwareCVE-2025-0411CVE-2025-25181CVE-2024-57968+1 CVEs60
Week in review: Exploited zero-day in Cisco email security appliances, Kali Linux 2025.4 releasedHelp Net Security·Dec 21, 00:00 UTC · Dec 21, 2025Exploit / PoC in the wildCVE-2025-59718CVE-2025-40602CVE-2025-14174+1 CVEs160
Week in review: 40 open-source tools securing the stack, invisible IT to be the next workplace priorityHelp Net Security·Dec 14, 00:00 UTC · Dec 14, 2025Vulnerability130