Keyword Analysis & Research: cisa exchange

cisa.gov

https://www.cisa.gov/news-events/directives/ed-21-02-mitigate-microsoft-exchange-premises-product-vulnerabilities

WebMar 3, 2021 · CISA partners have observed active exploitation of vulnerabilities in Microsoft Exchange on-premises products. Neither the vulnerabilities nor the identified exploit activity is currently known to affect Microsoft 365 or Azure Cloud deployments.

DA: 4 PA: 7 MOZ Rank: 3

cisa.gov

https://www.cisa.gov/news-events/news/remediating-microsoft-exchange-vulnerabilities

As exploitation of these vulnerabilities is widespread and indiscriminate, CISA strongly advises all system owners complete the following steps: 1. If you have the capability, follow the guidance in CISA Alert AA21-062A: Mitigate Microsoft Exchange Server Vulnerabilitiesto create a forensic image of your system. 2. (Updated March 31, 2021) Run the ...

As exploitation of these vulnerabilities is widespread and indiscriminate, CISA strongly advises all system owners complete the following steps: 1. If you have the capability, follow the guidance in CISA Alert AA21-062A: Mitigate Microsoft Exchange Server Vulnerabilitiesto create a forensic image of your system. 2. (Updated March 31, 2021) Run the ...

DA: 65 PA: 35 MOZ Rank: 18

cisa.gov

https://www.cisa.gov/news-events/cybersecurity-advisories/aa21-062a

DA: 98 PA: 25 MOZ Rank: 60

cisa.gov

https://www.cisa.gov/news-events/cybersecurity-advisories/aa21-062a

WebJul 19, 2021 · (Updated March 4, 2021): CISA is aware of threat actors using open source tools to search for vulnerable Microsoft Exchange Servers. This particular type of attack is scriptable, allowing attackers to easily exploit vulnerabilities through …

DA: 17 PA: 54 MOZ Rank: 72

cisa.gov

https://www.cisa.gov/sites/default/files/2024-04/CSRB_Review_of_the_Summer_2023_MEO_Intrusion_Final_508c.pdf

WebThe Microsoft Exchange Online intrusion was significant: Storm-0558’s combined possession of the 2016 MSA key and its ability to access enterprise Exchange accounts allowed the threat actor to access any Microsoft Exchange Online account.

DA: 81 PA: 78 MOZ Rank: 49

cisa.gov

https://www.cisa.gov/resources-tools/resources/cyber-safety-review-board-releases-report-microsoft-online-exchange-incident-summer-2023

WebMar 21, 2024 · The U.S. Department of Homeland Security released the Cyber Safety Review Board’s (CSRB) findings and recommendations following its independent review of the Summer 2023 Microsoft Exchange Online intrusion. The review detailed operational and strategic decisions that led to the intrusion and recommended specific practices for …

DA: 21 PA: 28 MOZ Rank: 26

cisa.gov

https://www.cisa.gov/news-events/alerts/2022/06/28/cisa-releases-guidance-switching-modern-auth-exchange-online-october

WebLast Revised. June 28, 2022. CISA has released guidance on switching from Basic Authentication (“Basic Auth”) in Microsoft Exchange Online to Modern Authentication ("Modern Auth") before Microsoft begins permanently disabling Basic Auth on …

DA: 96 PA: 14 MOZ Rank: 18

cisa.gov

https://www.cisa.gov/sites/default/files/publications/Microsoft%20Exchange%20Online%20M365%20Minimum%20Viable%20SCB%20Draft%20v0.1.pdf

WebCISA | Cybersecurity and Infrastructure Security Agency iv . This page is intentionally blank. Microsoft 365 Minimum Viable Secure Configuration Baseline . ... Exchange admin center, but rather via the Domain Name Service (DNS) records hosted by the agency’s domain. Thus, the exact steps needed to set up SPF vary from agency to agency,

DA: 64 PA: 50 MOZ Rank: 36

microsoft.com

https://www.microsoft.com/en-us/security/blog/2022/09/30/analyzing-attacks-using-the-exchange-vulnerabilities-cve-2022-41040-and-cve-2022-41082/

WebOct 1, 2022 · 7 min read. Analyzing attacks using the Exchange vulnerabilities CVE-2022-41040 and CVE-2022-41082. By Microsoft Threat Intelligence. November 8, 2022 update – Microsoft has released patches …

DA: 70 PA: 53 MOZ Rank: 7

ic3.gov

https://www.ic3.gov/Media/News/2021/210310.pdf

WebThe FBI and CISA have reports of malicious cyber actors using zero-day exploits CVE-2021-26855, CVE-2021-26857, CVE-2021-26858, and CVE-2021-27065 to gain access [T1190] to on-premises Microsoft Exchange servers of U.S. entities as early as January 2021. Various Tactics, Techniques,

DA: 47 PA: 6 MOZ Rank: 80