Security Alerts
The latest Security Alerts coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2026-35414: Microsoft Patches Moderate OpenSSH Comma Parsing Flaw in Azure Linux 3.0
Microsoft released an out-of-band security update on June 4, 2026, addressing CVE-2026-35414, a moderate-severity vulnerability in OpenSSH for Azure Linux 3.0. The flaw, rooted in improper parsing of...
Postfix DoS Bug Crashes Mail Servers: Patch Now for Hybrid M365
A critical denial-of-service vulnerability in Postfix, the popular open-source mail transfer agent, has been cataloged as CVE-2026-43964. Published in May 2026, the flaw affects Postfix versions...
CISA Flags Critical Mirasvit Cache Warmer Vulnerability (CVE-2026-45247) for Active Exploitation — Patch Adobe Commerce and Magento Now
{ "title": "CISA Flags Critical Mirasvit Cache Warmer Vulnerability (CVE-2026-45247) for Active Exploitation — Patch Adobe Commerce and Magento Now", "content": "CISA added CVE-2026-45247 to...
GnuTLS OCSP Flaw CVE-2026-3832: Low CVSS 3.7 Threatens TLS Trust in Hybrid Windows Setups
A newly disclosed vulnerability in the GnuTLS library’s handling of Online Certificate Status Protocol (OCSP) responses threatens to undermine certificate revocation checks in TLS deployments...
GNU nano Format String Bug Hits Windows via WSL, Azure Linux Workloads
A format string vulnerability in GNU nano tracked as CVE-2026-6843 can be exploited by local attackers to crash the text editor, potentially disrupting development workflows on Windows systems where...
CVE-2026-40355: Patch MIT krb5 1.22.3 Now to Block NegoEx DoS Attacks
A severe denial-of-service vulnerability tracked as CVE-2026-40355 has been discovered in MIT Kerberos 5, the widely used reference implementation of the Kerberos network authentication protocol....
CVE-2026-3219 pip Flaw: Ambiguous ZIP/Tar Parsing Enables Supply-Chain Attacks on Windows Developers
The Python Package Authority (PyPA) disclosed CVE-2026-3219 on April 20, 2026, a medium-severity flaw in pip that opens a new vector for supply-chain attacks. The vulnerability allows a specially...
CVE-2026-32288: Critical Go tar Memory Exhaustion DoS Hits Azure Linux and Container Workloads
A high-severity denial-of-service vulnerability in Go’s standard archive/tar package can crash services that parse container images and other tar archives, prompting Microsoft to release an...
Microsoft fixes OpenTelemetry DoS bug with 4 MiB HTTP limit
Microsoft’s Security Update Guide now includes an entry for CVE-2026-39882, a denial-of-service vulnerability that affects the Go implementation of the OpenTelemetry Protocol (OTLP) HTTP exporters....
CVE-2026-6842: GNU Nano's Permissive Permissions Allow Malicious Desktop Launchers via WSL
Red Hat published CVE-2026-6842 on April 22, 2026, detailing a low-severity local vulnerability in GNU nano. The core issue: nano creates directories with overly permissive settings, enabling an...
Microsoft Flags MIT Kerberos Flaw That Can Crash Authentication Services Without Login
Microsoft’s April 2026 security release notes included a terse entry that should grab the attention of any organization running Linux services inside a Windows identity environment. CVE-2026-40356...
Microsoft Warns of KDE KCoreAddons Flaw That Can Hijack Linux Terminals
Microsoft's June 2026 security advisories included an entry that puzzled many Windows watchers: CVE-2026-41526, a command-injection vulnerability—not in Windows, but in KDE KCoreAddons, a core...