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Submitted URL: https://doublepulsar.com/proxynotshell-the-story-of-the-claimed-zero-day-in-microsoft-exchange-5c63d963a9e9
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Effective URL: https://doublepulsar.com/proxynotshell-the-story-of-the-claimed-zero-day-in-microsoft-exchange-5c63d963a9e9?gi=281c166d9e9a
Submission: On May 23 via api from US — Scanned from DE
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Open in app Sign up Sign In Write Sign up Sign In Member-only story PROXYNOTSHELL— THE STORY OF THE CLAIMED ZERO DAYS IN MICROSOFT EXCHANGE Kevin Beaumont · Follow Published in DoublePulsar · 10 min read · Sep 29, 2022 299 7 Listen Share Yesterday, cybersecurity vendor GTSC Cyber Security dropped a blog saying they had detected exploitation of a new Microsoft Exchange zero day: Warning: New attack campaign utilized a new 0-day RCE vulnerability on Microsoft Exchange Server | Blog | GTSC — Cung cấp các dịch vụ bảo mật toàn diện (gteltsc.vn) If a zero day in Exchange was real, history has shown things go south quickly… so let us dig into it. TO KEEP READING THIS STORY, GET THE FREE APP OR LOG IN. READ THE REST OF THIS STORY WITH A FREE ACCOUNT. Read in app Or, continue in mobile web Sign up with Google Sign up with Facebook Sign up with email Already have an account? Sign in 299 299 7 Follow WRITTEN BY KEVIN BEAUMONT 3.8K Followers ·Editor for DoublePulsar Everything here is my personal work and opinions. Follow MORE FROM KEVIN BEAUMONT AND DOUBLEPULSAR Kevin Beaumont in DoublePulsar CAPITA’S “STANDARD INDUSTRY PRACTICE” 633GB OPEN CLOUD STORAGE TECHCRUNCH HAS A STORY TODAY ABOUT CAPITA WITH AN UNSECURED S3 BUCKET. LET’S DIG INTO WHAT IS HAPPENING. 4 min read·May 5 34 Kevin Beaumont in DoublePulsar RUSSIAN HACKERS EXFILTRATED DATA FROM CAPITA OVER A WEEK BEFORE OUTAGE CAPITA HAVE FINALLY ADMITTED A DATA BREACH. LET’S TAKE A LOOK AT WHAT HAPPENED. 9 min read·Apr 20 138 2 Kevin Beaumont in DoublePulsar BPFDOOR — AN ACTIVE CHINESE GLOBAL SURVEILLANCE TOOL RECENTLY, PWC THREAT INTELLIGENCE DOCUMENTED THE EXISTENCE OF BPFDOOR, A PASSIVE NETWORK IMPLANT FOR LINUX THEY ATTRIBUTE TO RED MENSHEN… ·3 min read·May 7, 2022 227 2 Kevin Beaumont in DoublePulsar BLACK BASTA RANSOMWARE GROUP EXTORTS CAPITA WITH STOLEN CUSTOMER DATA, CAPITA FUMBLE RESPONSE. THERE’S AN INTERESTING PIECE IN THE TIMES TODAY, WHERE THE CEO OF CAPITA DECLARES CAPITA’S RESPONSE TO THE HACK “WILL GO DOWN AS A CASE… 3 min read·Apr 9 90 1 See all from Kevin Beaumont See all from DoublePulsar RECOMMENDED FROM MEDIUM Mike Takahashi in The Gray Area 5 GOOGLE DORKS EVERY HACKER SHOULD KNOW UNCOVER HIDDEN ENDPOINTS AND SENSITIVE DATA USING THESE GOOGLE DORKS ·3 min read·Jan 6 617 5 The PyCoach in Artificial Corner YOU’RE USING CHATGPT WRONG! HERE’S HOW TO BE AHEAD OF 99% OF CHATGPT USERS MASTER CHATGPT BY LEARNING PROMPT ENGINEERING. ·7 min read·Mar 17 20K 345 LISTS STAFF PICKS 311 stories·79 saves STORIES TO HELP YOU LEVEL-UP AT WORK 19 stories·36 saves SELF-IMPROVEMENT 101 20 stories·81 saves PRODUCTIVITY 101 20 stories·78 saves Alopix | Αλώπηξ in System Weakness BYPASSING A WINDOWS PASSWORD USING KALI, WITH JUST TWO COMMANDS WARNING! THE FOLLOWING INSTRUCTIONS SHOWN IN THIS ARTICLE ARE FOR PENETRATION TESTING PURPOSES OR PERSONAL USE ONLY. ·3 min read·Dec 31, 2022 618 8 Richard de Vries in Tales from a Security Professional IS EDR WITH SYSMON ENOUGH? OR DO YOU NEED XDR AS WELL? ALTHOUGH THE DIFFERENCE IS JUST ONE LETTER, THE LEVEL OF PROTECTION IS A DIFFERENT STORY… ·3 min read·Jan 29 89 Adam Goss CERTIFIED RED TEAM OPERATOR (CRTO) REVIEW THE CERTIFIED RED TEAM OPERATOR (CRTO) COURSE IS AN OFFERING FROM ZERO POINT SECURITY WHICH AIMS TO TEACH “THE BASIC PRINCIPLES, TOOLS AND… ·8 min read·Dec 13, 2022 33 1 nynan WHAT I LEARNT FROM READING 217* SUBDOMAIN TAKEOVER BUG REPORTS. A COMPREHENSIVE ANALYSIS OF SUBDOMAIN TAKEOVERS (SDTO), DNS HIJACKING, DANGLING DNS, CNAME MISCONFIGURATIONS… ·8 min read·Oct 31, 2022 522 4 See more recommendations Help Status Writers Blog Careers Privacy Terms About Text to speech To make Medium work, we log user data. By using Medium, you agree to our Privacy Policy, including cookie policy.