Contact notifications expanded

Product Updates - Server Monitoring News - Updates

Update

30.09.2021
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The simple and fast use of Livewatch is still very important to us. We would like to make controlling your tests as easy as possible for you, especially in the event of an alarm.

We have expanded various contact types to include additional information that you will receive in the event of an alarm. Among other things, we are now sending you the url to the Livewatch check page so that you can quickly land on the corresponding page of the check.

In addition, we have further stabilized the types of checks and enriched them with additional content.

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Knowledge Base

Here we answer questions about server monitoring from Livewatch. If you have a question that we have not yet answered here, please contact us.

Security vulnerabilities

In recent months, several critical security vulnerabilities have been discovered in server systems that can potentially have serious consequences for IT security. Some of the most significant vulnerabilities are presented below:

1. CVE-2024-37079: Security vulnerability in VMware vCenter Server

In June 2024, a critical vulnerability was identified in VMware vCenter Server. This vulnerability allows attackers to execute arbitrary code using manipulated packages, leading to a heap buffer overflow and endangering services. VMware has already released a patch that should be installed urgently.

security-insider.de

2. CVE-2024-49113: LDAPNightmare in Windows servers

A recently discovered vulnerability in the Windows Lightweight Directory Access Protocol (LDAP) implementation, known as CVE-2024-49113, allows attackers to cause a denial-of-service (DoS) condition by crashing the Local Security Authority Subsystem Service (LSASS). Microsoft fixed this vulnerability in December 2024.

it-boltwise.de

3. CVE-2024-20697: Vulnerability in Windows 11 and Server 2022

A vulnerability in Windows 11 and Windows Server 2022 allows attackers to execute arbitrary code when extracting RAR files. Microsoft fixed this vulnerability in January 2024 and recommends installing the patch and avoiding opening RAR files from unknown sources.

security-insider.de

4. CVE-2024-21410: Critical vulnerabilities in Microsoft Exchange servers

The Federal Office for Information Security (BSI) reported in March 2024 that at least 17,000 instances of Microsoft Exchange servers in Germany are vulnerable to critical vulnerabilities. These gaps are already being actively exploited by cyber criminals. The BSI recommends using current versions of Exchange, installing available security updates and configuring the instances securely.

bsi.bund.de

5. CVE-2024-49112: Zero-day vulnerability in Windows and Windows Server

A zero-day vulnerability in Windows and Windows Server enables denial-of-service attacks because it causes the operating system to crash. Windows 10, Windows 11 and Windows Server 2016, 2019 and 2022 are affected. Microsoft fixed this vulnerability in August 2024.

Push notification

A push notification is an automatic message sent by an application or service to a device without the application being actively open on the device. These notifications are "pushed" or actively sent from the server to the client, rather than the client actively checking for updates.

Here are some important features of push notifications:

  1. Active delivery: Push notifications are sent from the server to the device without the app or browser actively running. This allows important information to be sent to the user immediately, even when the app is in the background or closed.

  2. Direct Communication: Push notifications enable direct communication between the server and the user's device. This is particularly useful for notifying users of events, updates, or relevant information.

  3. Adjustable permissions: Users typically have control over which apps or services are allowed to send push notifications. This ensures that users are not bothered by unwanted notifications.

  4. Different Platforms: Push notifications are supported on different platforms such as iOS, Android and Web. The implementation may vary depending on the platform, but the basic concept remains similar.

  5. Versatile Application: Push notifications are used in a variety of applications including messaging apps, social media, email, news apps and more. They are an effective way to keep users informed of updates and relevant information.

Examples of push notifications are:

  • Message notifications: Notifications about incoming messages in messaging apps.

  • Updates: Notifications about software or app updates.

  • Events: Notifications about upcoming events, appointments or activities.

It is important that push notifications are used responsibly to ensure a positive user experience and not overburden users. Users should also have the ability to customize push notification settings based on their preferences.