Vulnerabilities (CVE)

Filtered by vendor Microsoft Subscribe
Total 28847 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-126873 2 Google, Microsoft 2 Chrome, Windows 2026-11-13 N/A 8.8 HIGH
Use after free in Extensions in Google Chrome on on Windows prior to 157.0.8103.78 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
CVE-2026-126883 2 Google, Microsoft 2 Chrome, Windows 2026-11-13 N/A 7.5 HIGH
Use after free in Core in Google Chrome on on Windows prior to 157.0.8103.78 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
CVE-2000-1104 1 Microsoft 2 Internet Information Server, Internet Information Services 2026-11-12 7.5 HIGH N/A
Variant of the "IIS Cross-Site Scripting" vulnerability as originally discussed in MS:MS00-060 (CVE-2000-0746) allows a malicious web site operator to embed scripts in a link to a trusted site, which are returned without quoting in an error message back to the client. The client then executes those scripts in the same context as the trusted site.
CVE-2000-1149 1 Microsoft 1 Windows Nt 2026-11-12 7.5 HIGH N/A
Buffer overflow in RegAPI.DLL used by Windows NT 4.0 Terminal Server allows remote attackers to execute arbitrary commands via a long username, aka the "Terminal Server Login Buffer Overflow" vulnerability.
CVE-2000-1209 2 Compaq, Microsoft 4 Insight Manager, Insight Manager Xe, Data Engine and 1 more 2026-11-11 10.0 HIGH N/A
The "sa" account is installed with a default null password on (1) Microsoft SQL Server 2000, (2) SQL Server 7.0, and (3) Data Engine (MSDE) 1.0, including third party packages that use these products such as (4) Tumbleweed Secure Mail (MMS) (5) Compaq Insight Manager, and (6) Visio 2000, which allows remote attackers to gain privileges, as exploited by worms such as Voyager Alpha Force and Spida.
CVE-2000-1200 1 Microsoft 1 Windows Nt 2026-11-11 5.0 MEDIUM N/A
Windows NT allows remote attackers to list all users in a domain by obtaining the domain SID with the LsaQueryInformationPolicy policy function via a null session and using the SID to list the users.
CVE-2026-42249 2 Microsoft, Ollama 2 Windows, Ollama 2026-11-11 N/A 9.8 CRITICAL
Ollama for Windows contains a Remote Code Execution vulnerability in its update mechanism due to improper handling of attacker‑controlled HTTP response headers. When downloading updates, the application constructs local file paths using values derived from HTTP headers without validation. These values are passed directly to filepath.Join, allowing path traversal sequences (../) to be resolved and enabling files to be written outside the intended update staging directory. An attacker who can influence update responses can exploit this flaw to write arbitrary executables to attacker‑chosen locations accessible to the current user, including the Windows Startup directory. This allows execution of arbitrary executables. Critically, when chained with CVE‑2026‑42248 (Missing Signature Verification for Updates), an attacker can deliver malicious payloads that are written to sensitive locations and executed automatically. Because Ollama for Windows performs silent automatic updates and executes staged binaries without user interaction, this results in automatic and persistent code execution without user awareness. Maintainers of this project were notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Versions from 0.12.10 to 0.17.5 were tested and confirmed as vulnerable, other versions were not tested but might also be vulnerable.
CVE-2026-42248 2 Microsoft, Ollama 2 Windows, Ollama 2026-11-11 N/A 9.8 CRITICAL
Ollama for Windows does not perform integrity or authenticity verification of downloaded update executables. Unlike other platforms, the Windows implementation of the update verification routine unconditionally returns success so no digital signature or trust validation is performed before staging or executing update payloads, enabling attacker‑supplied executables to be accepted and later executed by the application. Critically, Ollama for Windows performs silent automatic updates, so the malicious payload may be installed automatically without user awareness. Maintainers of this project were notified early about this vulnerability, but didn't respond with the details of vulnerability or vulnerable version range. Versions from 0.12.10 to 0.17.5 were tested and confirmed as vulnerable, other versions were not tested but might also be vulnerable.
CVE-2026-40369 1 Microsoft 4 Windows 11 24h2, Windows 11 25h2, Windows 11 26h1 and 1 more 2026-11-11 N/A 7.8 HIGH
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-34331 1 Microsoft 14 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 11 more 2026-11-11 N/A 7.0 HIGH
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
CVE-2026-33841 1 Microsoft 9 Windows 10 21h2, Windows 10 22h2, Windows 11 23h2 and 6 more 2026-11-11 N/A 7.8 HIGH
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-33834 1 Microsoft 14 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 11 more 2026-11-11 N/A 7.8 HIGH
Improper access control in Windows Event Logging Service allows an authorized attacker to elevate privileges locally.
CVE-2026-34347 1 Microsoft 14 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 11 more 2026-11-11 N/A 7.0 HIGH
Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
CVE-2026-35424 1 Microsoft 14 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 11 more 2026-11-11 N/A 7.5 HIGH
Missing release of memory after effective lifetime in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized attacker to deny service over a network.
CVE-2026-32170 1 Microsoft 14 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 11 more 2026-11-11 N/A 6.7 MEDIUM
Double free in Windows Rich Text Edit allows an authorized attacker to elevate privileges locally.
CVE-2026-32161 1 Microsoft 14 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 11 more 2026-11-11 N/A 7.5 HIGH
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Native WiFi Miniport Driver allows an unauthorized attacker to execute code over an adjacent network.
CVE-2026-34344 1 Microsoft 14 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 11 more 2026-11-11 N/A 7.8 HIGH
Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-40408 1 Microsoft 14 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 11 more 2026-11-11 N/A 7.8 HIGH
Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.
CVE-2026-34343 1 Microsoft 14 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 11 more 2026-11-11 N/A 7.8 HIGH
Heap-based buffer overflow in Windows Application Identity (AppID) Subsystem allows an authorized attacker to elevate privileges locally.
CVE-2026-42825 1 Microsoft 14 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 11 more 2026-11-11 N/A 7.0 HIGH
Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.