Microsoft patches actively exploited Exchange, Excel zero-days (CVE-2021-42321, CVE-2021-42292)Help Net Security·Nov 9, 00:00 UTC · Nov 9, 2021Exploit / PoC in the wildCVE-2021-42321CVE-2021-42292CVE-2021-38666+2 CVEs60
Expert released PoC code for Microsoft Exchange CVE-2021Security Affairs·Nov 23, 17:14 UTC · Nov 23, 2021Exploit / PoC in the wildCVE-2021-4232160
Microsoft Patch Tuesday, November 2021 EditionKrebs on Security·Nov 10, 01:43 UTC · Nov 10, 2021Vulnerability in the wildCVE-2021-42292CVE-2021-42321CVE-2021-38631+2 CVEs60
The most common exploit paths enterprises leave open for attackersHelp Net Security·Jun 9, 00:00 UTC · Jun 9, 2022Data breach in the wildCVE-2021-42321CVE-2021-31206CVE-2021-26855+1 CVEs160
Week in review: Critical RCE in Palo Alto Networks firewalls, how to select a DRaaS solutionHelp Net Security·Nov 14, 00:00 UTC · Nov 14, 2021Vulnerability in the wildCVE-2021-3064CVE-2021-42321CVE-2021-4229260
Microsoft Patch Tuesday security updates for November 2021 fix 2 ZeroSecurity Affairs·Nov 9, 20:24 UTC · Nov 9, 2021Vulnerability in the wildCVE-2021-42321CVE-2021-38631CVE-2021-41371+2 CVEs60
Initial access broker pleads guilty to selling access to 50 corporate networksHelp Net Security·Jan 20, 00:00 UTC · Jan 20, 2026RansomwareCVE-2021-42321CVE-2022-2613460
FIN7 Cybercrime Syndicate Emerges as a Major Player in Ransomware LandscapeThe Hacker News·Dec 26, 11:59 UTC · Dec 26, 2022RansomwareCVE-2020-0688CVE-2021-4232160
Microsoft accuses China of abusing vulnerability disclosure requirementsThe Record·Dec 22, 00:00 UTC · Dec 22, 2022VulnerabilityCVE-2021-35211CVE-2021-42321CVE-2022-2613460
Microsoft Warns of Uptick in Hackers Leveraging Publicly-Disclosed 0The Hacker News·Dec 14, 04:04 UTC · Dec 14, 2022Exploit / PoCCVE-2021-35211CVE-2021-40539CVE-2021-44077+2 CVEs60
Zero-day are exploited on a massive scale in increasingly shorter timeframesSecurity Affairs·Nov 5, 17:36 UTC · Nov 5, 2022Exploit / PoCCVE-2021-35211CVE-2021-40539CVE-2021-44077+2 CVEs60
Week in review: Follina exploit delivers Qbot malware, Patch Tuesday forecast, RSAC 2022Help Net Security·Jun 12, 00:00 UTC · Jun 12, 2022Vulnerability in the wildCVE-2022-30190CVE-2021-4232160
Microsoft Issues Patches for Actively Exploited Excel, Exchange Server 0The Hacker News·Nov 10, 06:24 UTC · Nov 10, 2021Vulnerability in the wildCVE-2021-42321CVE-2021-42292CVE-2021-43208+16 CVEs160