Cve 2026 47296
The latest Cve 2026 47296 coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft Ships AD FS Fix, But Automatic Remediation Is Months Away — Here’s How to Secure Your Keys Now
Microsoft’s July 14, 2026 update for CVE-2026-56155 introduces an audit phase for AD FS DKM container ACLs, but administrators must manually remediate or risk automatic enforcement in October. The actively exploited flaw allows token-signing key theft, and guidance includes registry settings, event log monitoring, and preparation for the October 13 deadline.
High-Severity CVE-2026-55948: Excel Workbook Flaw Demands Quick Patch
Microsoft fixed CVE-2026-55948, a high-severity Excel vulnerability that could let attackers run code via a malicious workbook. The flaw affects Office 2016, Microsoft 365, Mac, and Office Online Server, requiring immediate updates to specific build numbers.
CVE-2026-54988: Microsoft's Excel Update Fixes Data Leak and Crash Flaw
Microsoft's July security update fixes CVE-2026-54988, an Excel vulnerability that can leak memory and crash the application. While rated Medium, the availability impact makes it a priority for patching, especially in enterprise settings. The update covers multiple Office versions, and users should verify their Excel build numbers to ensure protection.
Excel Patch for July 2026 Closes Remote Code Execution Hole Exploited via Malicious Files
Microsoft’s July 2026 Patch Tuesday includes a fix for CVE-2026-55899, an Important-rated stack buffer overflow in Excel that allows remote code execution when a user opens a malicious file. The advisory clarifies that although the attacker can be remote, exploitation requires local interaction, and urges users to apply the update immediately.
Microsoft Patches Excel Flaw That Turns a Simple Spreadsheet into a Backdoor
Microsoft released a security update on July 14, 2026, fixing a high-severity heap-based buffer overflow in Excel (CVE-2026-50675). The vulnerability allows remote code execution when a user opens a malicious spreadsheet, affecting nearly all modern Office versions on Windows and macOS. Administrators and home users alike should apply the patch immediately and consider additional defenses like Protected View, email filtering, and user training.
Microsoft Patches SharePoint Spoofing Flaw That Can Leak Data Without a Click
Microsoft has patched a SharePoint Server spoofing vulnerability (CVE-2026-54108) that lets authenticated attackers leak sensitive information without user interaction. Affecting on-premises editions, the July 2026 updates require manual deployment across all farm servers. While not actively exploited, the bug’s low complexity and high confidentiality impact warrant swift patching.
CVE-2026-55144: Windows Crypto Bug Exposes Confidential Data to Local Attackers – July 2026 Fix Urged
Microsoft’s July 14, 2026 Patch Tuesday includes a fix for CVE-2026-55144, an Important-rated vulnerability in Windows CNG that allows a low-privileged local attacker to tamper with protected data. The update, delivered via KB5101650 for Windows 11 24H2/25H2 and KB5099540 for Server 2022, closes a missing cryptographic step that could lead to complete loss of confidentiality and integrity. While no active exploitation is reported, the lack of any workaround and the high value of cryptographic data make immediate patching essential, especially on multi-user systems and servers.
Visual Studio Code 1.128.1 Fixes Command Injection Flaw; Update Now to Block Code Execution Attacks
Microsoft has patched a high-severity command-injection vulnerability (CVE-2026-50520) in Visual Studio Code with version 1.128.1. The flaw can let attackers run commands with the victim's privileges, posing a serious risk to developers and IT environments. All users should update immediately, and organizations must check for user-level installations that escape standard patch management.
Microsoft Fixes SQL Server Privilege Escalation Bug on 2016's End-of-Support Date
Microsoft released a patch for CVE-2026-55002, a CVSS 7.8 privilege escalation vulnerability in SQL Server, as part of July 2026 Patch Tuesday. The flaw affects versions 2016 through 2025 and requires local access, but its disclosure coincides with the end-of-support for SQL Server 2016, adding urgency for organizations to apply the fix and plan migrations.
Your SQL Servers Are Vulnerable: Apply Microsoft’s July 2026 Fix for CVE-2026-54118 Now
Microsoft’s July 2026 security update fixes CVE-2026-54118, a critical remote code execution vulnerability in SQL Server with a CVSS 8.8 score. The flaw requires an authenticated attacker but can be exploited over a network with low complexity. Administrators must apply the patch promptly, verify build numbers, and harden network access.
Microsoft's .NET DoS patch is more urgent than its 'Framework' label suggests
Microsoft's July 2026 .NET patches fix a network-exploitable denial-of-service vulnerability (CVE-2026-50524) with a CVSS score of 7.5. The flaw affects modern .NET releases and Visual Studio, but the advisory's \
Emergency Fix: SonicWall SMA1000 Zero-Days Under Attack, CISA Sets July 17 Deadline
SonicWall released emergency patches for two actively exploited zero-day vulnerabilities (CVE-2026-15409 and CVE-2026-15410) in its SMA1000 series appliances. Administrators must update to builds 12.4.3-03453 or 12.5.0-02835 immediately and conduct an indicator-of-compromise review, as patching alone does not confirm the appliance is clean. CISA has given federal agencies a July 17 deadline to remediate or disconnect affected devices.
CVE-2026-55012: Why the Latest Windows Update Won't Fix This Defender Vulnerability
Microsoft has fixed a critical remote code execution vulnerability in the Microsoft Malware Protection Engine, but the update doesn't come through Windows Update. Instead, it's delivered via Defender's protection-update system. Organizations must manually verify that all endpoints have received engine version 1.1.26060.3008 to be protected.