{"uuid": "4c7abbf3-4d0b-47f4-a3cf-0d2a04c07757", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-34484", "type": "seen", "source": "https://t.me/hacking_Attack/33025", "content": "r this issue.\n\n\u2014 0patch (@0patch) November 26, 2021\nSee Also: Offensive Security Tool: Hashcat How to install the micropatchTo install the unofficial patch on your system, you will need to register a 0patch account\u00a0and install the 0patch agent.\n\nOnce you launch the agent on your device, the patch will be applied automatically (if there are no custom patching enterprise policies enabled to block it) without requiring a restart.\n\nThis is the second Windows zero-day that received a micropatch this month after Naceri found that patches for another bug (CVE-2021-34484) in the Windows User Profile Service could be bypassed to escalate privileges on all Windows versions, even if fully patched.\n\nMicrosoft also needs to patch a third zero-day bug in the\u00a0Microsoft Windows Installer\u00a0with a proof-of-concept (PoC) exploit released\u00a0by Naceri over the weekend.\n\nIf successfully exploited, the zero-day allows attackers to gain SYSTEM privileges on up-to-date devices running the latest Windows versions, including Windows 10, Windows 11, and Windows Server 2022.\n\nMalware creators have since started testing the\u00a0PoC\u00a0exploit\u00a0in\u00a0low volume attacks likely focused on testing and tweaking it for future full-blown campaigns.\nSee Also: Hacking stories \u2013 Operation Troy \u2013 How researchers linked the cyberattacks Source: www.bleepingcomputer.com (Click Link)https://www.blackhatethicalhacking.com/wp-content/uploads/2021/11/Untitled-design.png Recent News* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/11/1_pD_YMyWDg8A2grOrbaNS6g-90x90.jpg New Linux malware hides in cron jobs with invalid dates3 days ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/11/Microsoft-Vulnerability-RCE-MSHTML-90x90.jpg Hackers exploit Microsoft MSHTML bug to steal Google, Instagram creds4 days ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/11/windows-hacking-90x90.jpg Malware now trying to exploit new Windows Installer zero-day5 days ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/11/https___specials-images.forbesimg.com_imageserve_503493618_Green-binary-code-on-screen-with-Zero-Day-highlighted-in-red-as-viewed-under-a_960x0-90x90.jpg New Windows zero-day with public exploit lets you become an admin6 days ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/11/ezgif.com-gif-maker-2-90x90.jpg Microsoft Exchange servers hacked in internal reply-chain attacks1 week ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/11/slembunk-android-banking-trojan-targets-31-banks-across-the-world-497808-3-90x90.jpg Android malware BrazKing returns as a stealthier banking trojan1 week ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/11/redcurl-90x90.jpg RedCurl corporate espionage hackers resume attacks with updated tools2 weeks ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/11/ezgif.com-gif-maker-1-1-90x90.jpg WordPress sites are being hacked in fake ransomware attacks2 weeks ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/11/ECS-Instance-Types-90x90.png Alibaba ECS instances actively hijacked by cryptomining malware2 weeks ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/11/ezgif.com-gif-maker-1-90x90.jpg QBot returns for a new wave of infections using Squirrelwaffle2 weeks ago\nThe post New Windows 10 zero-day gives admin rights, gets unofficial patch first appeared on Black Hat Ethical Hacking.\n\n___________________________ \n@hacking_Attack\n@Hacking_Video", "creation_timestamp": "2026-09-01T20:02:08.162083Z"}