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GitHub Copilot

Patch Tuesday, February 2026 Edition
Winsage
February 11, 2026

Patch Tuesday, February 2026 Edition

Microsoft has released updates addressing over 50 vulnerabilities in its Windows operating systems and applications, including six critical zero-day vulnerabilities. 1. CVE-2026-21510: A security feature bypass in Windows Shell that allows execution of malicious content via a single click on a link, affecting all supported Windows versions. 2. CVE-2026-21513: Targets MSHTML, the web browser engine in Windows. 3. CVE-2026-21514: A security feature bypass in Microsoft Word. 4. CVE-2026-21533: Allows local attackers to gain SYSTEM level access in Windows Remote Desktop Services. 5. CVE-2026-21519: An elevation of privilege flaw in the Desktop Window Manager (DWM). 6. CVE-2026-21525: A potential denial-of-service threat in the Windows Remote Access Connection Manager. Additionally, the updates include fixes for remote code execution vulnerabilities affecting GitHub Copilot and various IDEs, specifically CVE-2026-21516, CVE-2026-21523, and CVE-2026-21256, which arise from a command injection flaw. Security experts emphasize the importance of safeguarding developers due to their access to sensitive data and recommend applying least-privilege principles.
Microsoft fixes six actively exploited flaws in latest Windows 11 update
Winsage
February 11, 2026

Microsoft fixes six actively exploited flaws in latest Windows 11 update

Microsoft's February 2026 Patch Tuesday addressed 59 vulnerabilities in Windows 11, with six confirmed as actively exploited. The most critical vulnerability is CVE-2026-21510, a Windows Shell security feature bypass with a CVSS rating of 8.8, allowing attackers to evade warnings by tricking users into opening malicious files. Another significant vulnerability, CVE-2026-21513, also rated at 8.8, affects MSHTML and allows remote attackers to bypass execution prompts through malicious code in HTML or shortcut files. CVE-2026-21514 impacts Microsoft Word and enables adversaries to disable OLE mitigations, posing risks through document-based attacks. Two local privilege escalation vulnerabilities are CVE-2026-21519 in Desktop Window Manager and CVE-2026-21533 in Windows Remote Desktop Services, with CVSS scores of 7.8. CVE-2026-21525 is a denial-of-service vulnerability in Remote Access Connection Manager. The update includes 53 additional vulnerabilities across various Microsoft products and services, with CVE-2026-21531 in Azure SDK rated at 9.8 and CVE-2026-20841 affecting Windows Notepad rated at 8.8. The cumulative update for Windows 11 (KB5077181) also includes enhancements and resolves WPA3 Wi-Fi connectivity issues. Microsoft reminded users of the June 2026 expiration of Secure Boot certificates, which requires timely updates to ensure secure booting. Users can install the updates via Windows Update.
Why You Should Install Windows 11's December 2025 Patch ASAP
Winsage
December 11, 2025

Why You Should Install Windows 11’s December 2025 Patch ASAP

Recent trends in cybersecurity emphasize the importance of timely security updates to protect sensitive data. Two significant vulnerabilities addressed in recent updates include one that allowed privilege escalation through the Windows Cloud Files Mini Filter Driver and another that made GitHub Copilot for JetBrains susceptible to remote code injections. The KB5072033 update also includes bug fixes and quality-of-life improvements for Windows 11 users, such as recommendations to disable AI features like Recall for better performance and fixes for erratic behavior in the "Ask Copilot" extension. Additionally, it resolves an issue in the networking stack affecting external virtual switches and a visual glitch in File Explorer that caused a bright white flash when switching directories. However, a known issue with the new patch may make it difficult for some users to locate the password icon on the lock screen, which can be temporarily resolved by hovering the cursor over the area. Users can check for updates through the system tray or by navigating to Start > Settings > Windows Update.
Microsoft's Latest 'Patch Tuesday' Update Fixes These Three Zero-Days
Winsage
December 11, 2025

Microsoft’s Latest ‘Patch Tuesday’ Update Fixes These Three Zero-Days

Microsoft's December Patch Tuesday update addresses three critical zero-day vulnerabilities and a total of 56 bugs, including: - 28 elevation-of-privilege vulnerabilities - 19 remote-code-execution vulnerabilities - 4 information-disclosure vulnerabilities - 3 denial-of-service vulnerabilities - 2 spoofing vulnerabilities Three remote code execution flaws are classified as "critical." One zero-day vulnerability, CVE-2025-62221, allows attackers to gain SYSTEM privileges through the Windows Cloud Files Mini Filter Driver. The other two vulnerabilities fixed are: - CVE-2025-64671: A remote code execution vulnerability in GitHub Copilot for Jetbrains, exploitable via Cross Prompt Injection. - CVE-2025-54100: A PowerShell remote code execution vulnerability that can execute scripts from a webpage using Invoke-WebRequest. CVE-2025-62221 is attributed to MSTIC and MSRC, CVE-2025-64671 was disclosed by Ari Marzuk, and CVE-2025-54100 was identified by multiple security researchers.
Microsoft Patch Tuesday, December 2025 Edition
Winsage
December 10, 2025

Microsoft Patch Tuesday, December 2025 Edition

Microsoft released a significant update addressing 56 security vulnerabilities across its Windows operating systems and supported software. This update includes a patch for a zero-day exploit, CVE-2025-62221, a privilege escalation vulnerability affecting Windows 10 and later versions. Throughout 2025, Microsoft has patched a total of 1,129 vulnerabilities, marking an 11.9% increase from the previous year. Three vulnerabilities were classified as critical: CVE-2025-62554 and CVE-2025-62557 related to Microsoft Office, and CVE-2025-62562 related to Microsoft Outlook. Several non-critical privilege escalation vulnerabilities were identified as likely to be exploited, including CVE-2025-62458, CVE-2025-62470, CVE-2025-62472, CVE-2025-59516, and CVE-2025-59517. Another vulnerability, CVE-2025-64671, was found in the Github Copilot Plugin for Jetbrains, allowing remote code execution. Additionally, CVE-2025-54100 is a remote code execution bug in Windows Powershell affecting Windows Server 2008 and later.
Microsoft’s AI Push in Windows Raises Privacy and Trust Concerns
Winsage
December 8, 2025

Microsoft’s AI Push in Windows Raises Privacy and Trust Concerns

Microsoft has integrated artificial intelligence (AI) into various components of its ecosystem, including the Windows operating system and productivity applications like Office and Teams. This integration has raised privacy concerns, particularly regarding features like Recall, which captures user activities. Microsoft postponed the rollout of Recall due to backlash over potential security risks. AI-driven advertisements and suggestions have also blurred the line between helpful tools and intrusive marketing, leading to debates about data ownership and ethical implications. Critics argue that Microsoft’s AI efforts do not align with user expectations and amplify privacy risks, especially with data collection practices in Bing and Edge browsers prompting regulatory scrutiny. Despite significant investments in AI, there are challenges in monetizing these advancements, as indicated by adjustments to sales growth targets. Microsoft has faced internal concerns about overbuilding infrastructure and the financial viability of scaling AI resources. While developers find promise in AI tools like Visual Studio and GitHub Copilot, which enhance workflows, there are associated risks such as security vulnerabilities. Microsoft acknowledges these dangers and advises caution among insiders testing new features. The company’s philosophical stance on AI emphasizes ethical development aligned with human values, although critics express concerns about the potential risks of rapid deployment without adequate safeguards. For customers, Microsoft’s focus on AI has led to frustrations due to bugs introduced by AI experiments and the unreliability of AI agents in enterprise settings. The company’s partnership with OpenAI aims for AI dominance, but questions remain about the technology's appeal to the masses. Microsoft must balance innovation with user-centric design while addressing privacy, security, and ethical concerns to maintain its leadership position in the AI landscape.
As Windows turns 40, Microsoft faces an AI backlash
Winsage
November 21, 2025

As Windows turns 40, Microsoft faces an AI backlash

Microsoft is transforming Windows into an "agentic OS" by integrating advanced AI capabilities, as announced at the Ignite conference. The reception has been mixed, with users expressing concerns similar to those after the release of Windows 8. Windows chief Pavan Davuluri faced criticism on social media regarding the initiative, with users calling for a return to simpler interfaces like Windows 7. Despite acknowledging user pain points, many feel that the focus on AI features overshadows necessary improvements. The integration of AI tools like Copilot has received mixed reviews, with reports of unreliability. CEO Satya Nadella envisions a shift towards AI agents performing tasks, while also emphasizing the need for user control over their experience. Microsoft aims to balance innovation with user preferences, allowing users to opt-in to AI features at their own pace. Recent developments include a hotfix driver from Nvidia for Windows 11 performance issues, the return of a calendar feature to Windows 11, integration of Google's AI models into GitHub Copilot, and enhancements in security and performance for Windows and Office applications.
Microsoft November 2025 Patch Tuesday fixes 1 zero-day, 63 flaws
Winsage
November 12, 2025

Microsoft November 2025 Patch Tuesday fixes 1 zero-day, 63 flaws

Microsoft's November 2025 Patch Tuesday addresses a total of 63 vulnerabilities, including one actively exploited zero-day flaw (CVE-2025-62215) related to Windows Kernel Elevation of Privilege. The updates include four vulnerabilities classified as "Critical," with two for remote code execution, one for elevation of privileges, and one for information disclosure. The breakdown of vulnerabilities is as follows: - 29 Elevation of Privilege Vulnerabilities - 2 Security Feature Bypass Vulnerabilities - 16 Remote Code Execution Vulnerabilities - 11 Information Disclosure Vulnerabilities - 3 Denial of Service Vulnerabilities - 2 Spoofing Vulnerabilities This Patch Tuesday marks the first extended security update (ESU) for Windows 10, and users are encouraged to upgrade to Windows 11 or enroll in the ESU program. Microsoft has also released an out-of-band update to assist with enrollment issues. Other companies, including Adobe, Cisco, and Google, have also issued security updates in November 2025.
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