Windows News
A critical heap-based out-of-bounds read vulnerability in dnsmasq’s DNSSEC validation, tracked as CVE-2026-4891, surfaced on May 11, 2026, threatening networked Windows environments by exposing...
A remote attacker can crash any network's DNS resolution with a single malicious packet, thanks to a newly disclosed vulnerability in dnsmasq. Tracked as CVE-2026-4890 and rated high severity, the...
Microsoft’s Security Response Center has published details of CVE-2026-42923, a degradation-of-service vulnerability in NLnet Labs Unbound, the widely used open-source DNS recursive resolver....
Exchange Online DNS Security: DNSSEC Wizard, DANE & MTA-STS Connector Controls Microsoft is rolling out a trio of DNS security enhancements for Exchange Online that promise to harden email...
Exchange Online DNSSEC Enablement: SMTP DANE, MTA-STS and mx.microsoft Modernizing DNS security for Exchange Online is no longer a niche transport tweak; it is becoming a central part of...
Microsoft has addressed a critical vulnerability in Windows DNS Server that could enable sustained denial-of-service attacks against organizations' DNS infrastructure. CVE-2026-1519, rated with a...
A critical vulnerability in the widely deployed BIND 9 DNS software, tracked as CVE-2024-1975, has emerged as a significant threat to internet infrastructure, allowing remote attackers to launch...
Windows DNS Server remains a cornerstone of enterprise network infrastructure, providing reliable name resolution services for organizations worldwide. As businesses increasingly rely on cloud...
In the digital age, the Domain Name System (DNS) serves as the internet's phonebook, translating human-friendly domain names into machine-readable IP addresses, yet this foundational protocol was...
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