DomainKeys Identified Mail (DKIM) allows email senders to sign their outgoing emails digitally using cryptographic signatures. These signatures are stored as DKIM records in the domain’s DNS settings. Recipients’ mail servers can then use these signatures to verify that the email content has not been tampered with and originated from an authorized sender.
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Microsoft Defender for Office 365 is a cloud-based email filtering service that helps protect businesses against advanced threats such as phishing and malware in emails, links, and collaboration tools like Microsoft Teams, SharePoint, and OneDrive. Formerly known as Office 365 Advanced Threat Protection (ATP), Microsoft Defender for Office 365 provides several features to enhance the security posture of an organization’s email and collaboration environment.
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This is a very interesting warning. I migrated many VBR servers, and it’s the first time I’ve encountered this warning.
The detailed warning message is below:
Warning Failed to connect to Red Hat Virtualization plug-in: Failed to login to platform service: The remote certificate is invalid according to the validation procedure.
Citrix released Virtual Apps 7 2311 on December 20, 2023. I will show you how to upgrade the existing Citrix Virtual Apps servers to Citrix Virtual Apps 7 2311.
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A flaw in some Cisco Unified Communications and Contact Center Solutions products could allow an unauthenticated, remote attacker to run arbitrary code on a vulnerable device.
If your customers use the products below, Please update the software ASAP.