certificate validation

Widespread vulnerabilities affecting Yealink IP Phones and their Redirect and Provisioning Service (RPS) have put thousands of business communications endpoints at risk of exploitation, forcing urgent updates and raising critical questions about supply chain security in enterprise telephony...

A critical security vulnerability has emerged in the popular Dreamehome and MOVAhome mobile applications, sending ripples through the smart device ecosystem and raising urgent questions about the security of connected home technologies. Classified under CVE-2025-8393, this flaw—rooted in...

Hitachi Energy’s MicroSCADA X SYS600, a pivotal software platform in power automation and control systems, has become the focus of critical cybersecurity scrutiny following the public disclosure of multiple vulnerabilities impacting a wide swath of its global deployment. This article closely...

Microsoft’s June 2025 Patch Tuesday has brought much-needed relief to enterprise IT administrators, resolving a cluster of severe Windows Server 2025 bugs that had upended Active Directory authentication and network stability for months. This comprehensive update, delivered via KB5060842, not...

The latest evolution of Windows support for Application Control for Business introduces a significant and controversial overhaul: a new Certificate Authority (CA) handling logic designed to bolster software trust and compliance in modern enterprise environments. Users and administrators who rely...

The escalating interplay between operational technology and the digital world has made critical infrastructure—not to mention the everyday technology underpinning it—a battleground for cyberthreats. Few advisories capture this more vividly than the latest disclosure by the Cybersecurity and...

The recent CSAF advisory from Sungrow has cast a stark light on a series of critical vulnerabilities affecting its iSolarCloud Android App and WiNet Firmware. The report details multiple security flaws—from improper certificate validation and weak cryptography to authorization bypasses and...

On February 20, 2025, the Cybersecurity and Infrastructure Security Agency (CISA) released an advisory detailing a certificate validation vulnerability in the Medixant RadiAnt DICOM Viewer. This vulnerability, tracked as CVE-2025-1001, poses a potential risk where attackers might exploit the...

In an environment where cybersecurity is a top priority, particularly for those dealing with critical sectors such as healthcare and public health, a new alert from CISA has shed light on a vulnerability affecting the MicroDicom DICOM Viewer. This advisory, relevant for users worldwide, outlines...

Hello, i have a home lab where im running AD domain controller and AD DNS server. The issue im trying to solve is with the txt records that acme creates in my cloudflare dns zone and the AD DNS server not being able to resolve those queries so cert manager can validate my certificates. What is...

I'm going to post this in efforts to help prevent individuals from getting a possible Virus. I've known this for a while now, and the fact is, Digital Signatures may not all be legit. Therefore, not all are to be trusted. It is possible to modify a file and append junk data to EOF of a file...