{"uuid": "eadc7f4a-2990-4435-b8fb-226d31826fff", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2025-53771", "type": "exploited", "source": "https://t.me/pphm_HackerNews/1065", "content": "Global Campaign Exploits Critical Flaw in On-Prem Collaboration Servers\n\nSecurity researchers and Microsoft threat intelligence teams have uncovered a widespread attack leveraging a zero-day vulnerability chain against on-premises collaboration servers, enabling remote access and widespread lateral movement.The exploit\u2014known within industry circles as \u201cToolShell\u201d\u2014includes flaws tracked as CVE-2025-53770 and CVE-2025-53771 and has impacted organizations across the Americas, Europe, the Middle East and the Asia-Pacific region.\n\n\ud83d\udd17 Read More", "creation_timestamp": "2026-07-23T00:00:25.313045Z"}