Cve 2026 15901
The latest Cve 2026 15901 coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft’s July Update: SharePoint Under Active Attack, CISA Deadline Looms
Microsoft’s July 2026 Patch Tuesday released 622 CVEs, but three actively exploited vulnerabilities demand immediate attention. CVE-2026-56164 in SharePoint has a CISA deadline of July 17, while a separate SharePoint RCE (CVE-2026-58644) and an AD FS flaw also require urgent patching. A delivery hold for some Dell Windows 11 devices complicates rollout, and Kerberos hardening enters final enforcement. IT teams must prioritize internet-facing SharePoint and AD FS servers, verify past patches, and wait for Dell’s fix before updating affected systems.
Windows 10 Endpoints Now Average 1,903 Security Holes Each, Lansweeper Finds
New telemetry from Lansweeper reveals that Windows 10 PCs carry an average of 1,903 active CVEs, nearly three times the count of Windows 11 machines, nine months after mainstream support ended. The data shows that hardware incompatibility isn't the main obstacle—only 2.8% of holdouts can't run Windows 11—pointing instead to application dependencies and deferred migration in industries like healthcare. With patches accumulating for Windows 11, organizations must act to inventory, segment, and upgrade legacy systems before the next deadline.
Google Chrome 150 Update Fixes High-Severity Cast Vulnerability — What Windows Users Need to Know
Google has released Chrome 150.0.7871.128, patching a high-severity use-after-free vulnerability in the Cast component (CVE-2026-15902) alongside three critical and three high-severity flaws. Windows users and IT administrators should update immediately. The National Vulnerability Database currently shows no entry due to a timing lag, but Google's bulletin and CERT-FR confirm the fix, making it essential to check version numbers directly rather than relying on scanners.
Chrome 150 Patches High-Severity Aura Flaw Before NVD Can Catch Up
Google released Chrome 150.0.7871.128/.129 on July 16, 2026, fixing a high-severity use-after-free in the Aura UI framework (CVE-2026-15905), but the National Vulnerability Database page still shows 'CVE ID Not Found'. The update includes six other security fixes. Users and administrators should update Chrome immediately and not wait for the NVD entry to appear.
CVE-2026-15901 Shows Up on NVD — But It’s Not a Real Chromium Flaw Yet
CVE-2026-15901 appears on the NVD as a Chromium use-after-free flaw, but the page contains no record, severity, or fix. The identifier is still in a RESERVED state and no vendor has issued an advisory. Windows users and admins should treat it as a watchlist item rather than an actionable vulnerability.
CVE-2026-15899: Why Chrome’s Latest Security Fix Is Invisible to the NVD — and How to Respond
Google released a Chrome update fixing CVE-2026-15899, a use-after-free bug in CameraCapture, on July 16, 2026. Despite a national advisory from France, the U.S. National Vulnerability Database still shows no record, leaving many automated security tools blind. This article explains why the gap exists and provides practical steps for Windows users and administrators to ensure they’re protected.
That Alarming New Chromium CVE Is Real, But the Details Are Still a Mystery
A reserved Chromium vulnerability with an alarming 'out of bounds read/write in V8' title has appeared in CVE feeds, but no product details, severity rating, or patch exist. For Windows users and admins, the key is to continue routine browser updates, avoid emergency actions, and monitor official channels until Google or Microsoft publish an advisory.
Chromium CVE-2026-15904: Why It’s Missing from the NVD and What to Do About It
CVE-2026-15904 is a reported use-after-free vulnerability in Chromium’s Ozone component, but the NVD record is absent due to a likely RESERVED status. No fix, severity, or affected versions are confirmed from Google. Windows users and admins should continue routine Chrome updates, track the CVE internally, and avoid creating compliance thresholds until an official vendor advisory appears.
SEBI warns: Boss Scam now hijacks Windows PCs to send payment orders from executives' own WhatsApp
India’s securities regulator SEBI issued an advisory on July 17 about a ‘Boss Scam’ where fraudsters compromise Windows PCs to hijack WhatsApp Web sessions and send fraudulent payment orders from executives’ authentic accounts. The attack blends social engineering, malware, and weak payment workflows, putting Windows users at the center of the risk. Immediate steps include hardening endpoints with Microsoft Defender’s Attack Surface Reduction rules and establishing verification processes that don’t rely on a single chat message.
Windows 11 Update KB5101650 Triggers 400 Hz Monitor Blackouts—Here’s What to Do
After installing Windows 11 update KB5101650, a PC Gamer journalist and other users report high-refresh-rate monitor blackouts above 240 Hz, though Microsoft has not acknowledged a bug. This article explains what the update changes, who is affected, the context of its record-breaking AI‑assisted security fixes and a separate Dell hold, and offers concrete troubleshooting steps before considering a rollback.
Windows 10 LTSB 2016 Support Ends October 13, 2026: ESU, Migration, and Replacement Options
Windows 10 Enterprise LTSB 2016 and IoT Enterprise LTSB 2016 reach end of extended support on October 13, 2026. This article explains the paid Extended Security Updates program, migration alternatives, and step-by-step preparation for IT administrators managing industrial, medical, and embedded systems.
Unpatched Windows Zero-Day Lets Standard Users Hijack Admin Registry Hives
A newly disclosed zero-day in Windows User Profile Service lets standard users load another user’s registry hive, potentially exposing admin secrets. The LegacyHive proof-of-concept works on fully updated July 2026 systems, with no official patch yet. Defenders must rely on detection and application control to contain the local privilege escalation threat.
PowerToys 0.100.0 Unveils Command Palette Extension Gallery: A User's Guide and an IT Warning
Microsoft's PowerToys 0.100.0 transforms the Command Palette into an extensible launcher with a built-in gallery for third-party extensions. While a boon for productivity, the update introduces governance challenges for enterprise environments that lack native controls to manage these add-ons.