Germany Warns of Risks as Exchange Servers Reach End of Support

Germany's cybersecurity authorities have issued a critical warning regarding Microsoft Exchange servers that have reached their end of support. Organizations still running these outdated servers face increased risks of cyberattacks due to unpatched vulnerabilities. The end of support means no more security updates or patches, leaving systems exposed to exploitation by threat actors. This situation demands immediate action from IT departments to upgrade or migrate to supported platforms to safeguard sensitive data and maintain operational security. The advisory highlights the importance of proactive cybersecurity measures and timely software updates to mitigate risks associated with legacy systems. Failure to act could lead to severe consequences including data breaches, ransomware infections, and operational disruptions. This alert serves as a crucial reminder for organizations to prioritize cybersecurity hygiene and compliance with best practices in managing their IT infrastructure.

This Cyber News was published on cybersecuritynews.com. Publication date: Wed, 29 Oct 2025 13:50:11 +0000


Cyber News related to Germany Warns of Risks as Exchange Servers Reach End of Support

Microsoft: Exchange 2016 and 2019 reach end of support in six months - This week's warning comes after Microsoft reminded IT admins in January that Exchange Server 2016 and Exchange Server 2019 will no longer receive technical support starting in October. The Exchange Server Engineering Team also shared guidance for ...
6 months ago Bleepingcomputer.com
Microsoft: Exchange Server Subscription Edition now available - As the company explained, the Exchange Server SE RTM build released this week can be installed as a cumulative update (CU) on servers running Exchange Server 2019 CU15 or CU14, and it can also be joined to existing Exchange Server 2019 or Exchange ...
4 months ago Bleepingcomputer.com
The ticking time bomb of Microsoft Exchange Server 2013 - This is, of course, a common issue since 2021 or so, due to Exchange Server security woes- however there has been an abnormally high increase in the past few months, making me think there was some kind of Exchange Server zero day perhaps. In my own ...
1 year ago Doublepulsar.com
Microsoft Exchange 2019 has reached end of mainstream support - Microsoft announced the end of mainstream support for its Exchange Server 2019 on-premises mail server software on January 9, 2023. Starting today, the company says it will no longer accept requests for bug fixes and Design Change Requests, but it ...
1 year ago Bleepingcomputer.com
Customer compliance and security during the post-quantum cryptographic migration | AWS Security Blog - For example, using the s2n-tls client built with AWS-LC (which supports the quantum-resistant KEMs), you could try connecting to a Secrets Manager endpoint by using a post-quantum TLS policy (for example, PQ-TLS-1-2-2023-12-15) and observe the PQ ...
1 year ago Aws.amazon.com
25 Best Managed Security Service Providers (MSSP) - 2025 - Pros & Cons: ProsConsStrong threat intelligence & expert SOCs.High pricing for SMBs.24/7 monitoring & rapid incident response.Complex UI and steep learning curve.Flexible, scalable, hybrid deployments.Limited visibility into endpoint ...
4 months ago Cybersecuritynews.com
CVE-2007-2850 - The Session Reliability Service (XTE) in Citrix MetaFrame Presentation Server 3.0, Presentation Server 4.0, and Access Essentials 1.0 and 1.5, allows remote attackers to bypass network security policies and connect to arbitrary TCP ports via a ...
8 years ago
Over 20,000 vulnerable Microsoft Exchange servers exposed to attacks - Tens of thousands of Microsoft Exchange email servers in Europe, the U.S., and Asia exposed on the public internet are vulnerable to remote code execution flaws. The mail systems run a software version that is currently unsupported and no longer ...
1 year ago Bleepingcomputer.com CVE-2021-26855 CVE-2021-27065
Thousands of Outdated Microsoft Exchange Servers are Susceptible to Cyber Attacks - A large number of Microsoft Exchange email servers in Europe, the United States, and Asia are currently vulnerable to remote code execution flaws due to their public internet exposure. These servers are running out-of-date software that is no longer ...
1 year ago Cysecurity.news CVE-2021-27065
Microsoft: Office 2016 and Office 2019 reach end of support in October - You can also switch to Office 2024, a standalone Office version released in October 2024 for small businesses and consumers without a Microsoft 365 subscription. This version includes locked-in-time versions of Word, Excel, PowerPoint, ...
6 months ago Bleepingcomputer.com
Microsoft Urges Admins to Patch On-Premises Exchange Servers: Updated Security Advice - Microsoft recently released updated guidelines and security advice regarding on-premises Exchange server environments. The company reminded administrators that patching their Exchange servers is essential to prevent cyberattacks and ensure their ...
2 years ago Bleepingcomputer.com
Microsoft Exchange Server Flaw Exploited as a Zero-Day Bug - Microsoft has identified one of the critical vulnerabilities in Exchange Server that the company disclosed in February's Patch Tuesday update as actually being a zero-day threat that attackers are already actively exploiting. CVE-2024-21410 is an ...
1 year ago Darkreading.com CVE-2024-21410 CVE-2024-2140 CVE-2024-21412 CVE-2024-21351 Fancy Bear
Germany Warns of Risks as Exchange Servers Reach End of Support - Germany's cybersecurity authorities have issued a critical warning regarding Microsoft Exchange servers that have reached their end of support. Organizations still running these outdated servers face increased risks of cyberattacks due to unpatched ...
2 weeks ago Cybersecuritynews.com CVE-2023-23397 CVE-2023-28252 Lazarus Group
Over 28,500 Exchange servers vulnerable to actively exploited bug - Up to 97,000 Microsoft Exchange servers may be vulnerable to a critical severity privilege escalation flaw tracked as CVE-2024-21410 that hackers are actively exploiting. Microsoft addressed the issue on Fenruary 13, when it had already been ...
1 year ago Bleepingcomputer.com CVE-2024-21410
Microsoft Exchange Servers Vulnerable to Cyberattacks - Microsoft Exchange Servers are becoming increasingly vulnerable to cyberattacks due to unpatched security vulnerabilities. Microsoft has recently released several critical patches for Exchange Servers, but it is still not enough to prevent possible ...
2 years ago Hackread.com
9 Best DDoS Protection Service Providers for 2024 - eSecurity Planet content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More. One of the most powerful defenses an organization can employ against distributed ...
1 year ago Esecurityplanet.com
Microsoft Exchange 2016 and 2019 have reached end of support - Microsoft has officially ended support for Exchange Server 2016 and 2019 as of October 10, 2023. This marks a significant milestone for organizations relying on these versions for their email and collaboration infrastructure. With the end of support, ...
4 weeks ago Bleepingcomputer.com
Internationalizing Efforts to Counter Tech Support Scams - The Central Bureau of Investigation, India's federal enforcement agency, recently conducted a series of criminal raids against illegal call centers across the country in an attempt to clamp down on tech support fraud. These raids were the result of a ...
1 year ago Darkreading.com
IT consultant in Germany fined for exposing shoddy security The Register - A security researcher in Germany has been fined €3,000 for finding and reporting an e-commerce database vulnerability that was exposing almost 700,000 customer records. Back in June 2021, according to our pals at Heise, an contractor identified ...
1 year ago Theregister.com
Fancy Bear hackers still exploiting Microsoft Exchange flaw - A Russian nation-state group continues to exploit a critical Microsoft vulnerability that was patched eight months ago to gain access to emails within victim organizations' Exchange servers. In March, Microsoft disclosed a zero-day elevation of ...
1 year ago Techtarget.com CVE-2023-23397 CVE-2023-29324 Fancy Bear Silence
Microsoft Exchange 2016 and 2019 reach end of support in 30 days - Microsoft has announced that support for Exchange Server 2016 and 2019 will end in 30 days, marking a critical deadline for organizations relying on these platforms. This end of support means no more security updates, patches, or technical assistance ...
1 month ago Bleepingcomputer.com
Bitzlato Cryptocurrency Exchange Shut Down by Authorities for Cybercriminal Links - Bitlato, a cryptocurrency exchange based in the UK, has been shutdown by the authorities after accusations of links to cybercrime. The sudden closure of the exchange left investors and customers in shock and without their funds. ...
2 years ago Grahamcluley.com
Juniper Support Portal Exposed Customer Device Info - Until earlier this week, the support website for networking equipment vendor Juniper Networks was exposing potentially sensitive information tied to customer products, including which devices customers bought, as well as each product's warranty ...
1 year ago Krebsonsecurity.com
New HeadCrab Malware Hijacks 1,200 Redis Servers - Since September 2021, over a thousand vulnerable Redis servers online have been infected by a stealthy malware dubbed "HeadCrab", designed to build a botnet that mines Monero cryptocurrency. At least 1,200 servers have been infected by the HeadCrab ...
2 years ago Heimdalsecurity.com

Cyber Trends (last 7 days)