CVE-2026-83836

A Heap-based buffer overflow exists in Windows Event Tracing which could allow an unauthorized attacker to execute code locally . The vulnerability involves a CWE-122 (Heap-based Buffer Overflow) and CWE-191 (Integer Underflow) condition. The Base Severity is High (7.8), with the attack vector be...

CVE-2026-83839

A Time-of-check time-of-use (TOCTOU) race condition exists in Windows Hyper-V . This vulnerability allows an authorized attacker to perform a local privilege escalation . No specific affected versions, root cause components, or remediation steps are provided in the documentation. Exploitation det...

CVE-2026-83848

A vulnerability exists in the Windows COM+ Event System Service due to an untrusted pointer dereference . This flaw allows an authorized attacker to achieve local privilege escalation . No specific exploit details or versions are provided in the documents, though the issue is confirmed with a HIG...

CVE-2026-83843

A vulnerability exists in the Windows Internet Key Exchange (IKE) Protocol caused by an out-of-bounds read (CWE-125). This flaw allows an unauthorized attacker to perform a denial of service (DoS) attack over a network. While the CVSS 3.1 score indicates a HIGH severity (7.5) with a NETWORK attac...

CVE-2026-83834

A Use after free vulnerability exists in Windows Kernel-Mode Drivers . This flaw allows an authorized attacker to perform a local elevation of privilege . The vulnerability is associated with CWE-416 (Use After Free) and CWE-367 (Time-of-check Time-of-use Race Condition). No specific exploit deta...

CVE-2026-83793

A vulnerability in the Windows Update Orchestrator Service involves improper link resolution before file access (link following). This flaw allows an authorized attacker to achieve local privilege escalation . The impact includes high levels of confidentiality, integrity, and availability loss. N...

CVE-2026-83826

A vulnerability exists in Windows Error Reporting due to an untrusted pointer dereference . This flaw allows an authorized attacker to perform a local privilege escalation . The CVSS 3.1 base score is 7.8 (High) , reflecting high impacts on confidentiality, integrity, and availability. While the ...

CVE-2026-83833

A heap-based buffer overflow exists in the Windows Kernel , which could allow an authorized attacker to achieve local privilege escalation . The vulnerability impacts the core kernel component of the Windows operating system. Specific details regarding the underlying cause, affected versions, or ...

CVE-2026-83782

A Heap-based buffer overflow in Windows Shell allows an unauthorized attacker to execute arbitrary code over a network. This vulnerability is classified as CRITICAL with a CVSS v3.1 score of 9.8 . The impact includes the execution of arbitrary code , potentially allowing malicious actors to imper...

CVE-2026-83796

A Use after free vulnerability in the Windows Kernel allows an authorized attacker to perform a local privilege escalation . The vulnerability is characterized by a high severity score of 7.8 (CVSS v3.1). While the technical root cause is identified as a use after free, specific details regarding...

CVE-2026-83827

A heap-based buffer overflow vulnerability exists in the Windows Bluetooth Port Driver . This flaw allows an authorized attacker to achieve local privilege elevation . The vulnerability is confirmed with a CVSS 3.1 score of 7.0, indicating a high severity impact on confidentiality, integrity, and...

CVE-2026-83832

An out-of-bounds read vulnerability exists in Windows Spaceport.sys . This flaw allows an authorized attacker to achieve local privilege elevation . The vulnerability has a CVSS 3.1 base score of 7.8 (HIGH) , with impacts affecting confidentiality, integrity, and availability. Remediation is avai...

CVE-2026-83798

The Windows Update Stack is vulnerable to a flaw involving the improper verification of cryptographic signatures . This vulnerability allows an authorized attacker to perform spoofing locally . The issue is associated with CWE-347 (Improper Verification of Cryptographic Signature) and CWE-20 (Imp...

CVE-2026-83784

A vulnerability in the Windows Encrypting File System (EFS) allows an authorized attacker to perform an absolute path traversal attack. This flaw can be exploited over a network to elevate privileges . The CVSS 3.1 score is 8.8 (High) , reflecting high impacts on confidentiality, integrity, and a...

CVE-2026-83780

A Use after free vulnerability in the Windows CCFFilter Driver allows an unauthorized attacker to execute code over a network . This vulnerability is classified with a CRITICAL CVSSv3.1 score of 9.8 , indicating a high impact on confidentiality, integrity, and availability. According to NCSC docu...

CVE-2026-83828

A heap-based buffer overflow exists in the Windows MIDI Service Module , which allows an authorized attacker to achieve local privilege escalation . The vulnerability is associated with CWE-122 (Heap-based Buffer Overflow) and CWE-190 (Integer Overflow or Wraparound). No specific exploit details ...

CVE-2026-83787

The Windows DHCP Server is affected by a vulnerability involving insufficient verification of data authenticity . This flaw allows an authorized attacker to perform a local security feature bypass . The vulnerability is associated with CWE-288 (Authentication Bypass Using an Alternate Path or Cha...

CVE-2026-83775

A race condition vulnerability exists in Windows Installer due to concurrent execution using a shared resource with improper synchronization. This flaw allows an authorized attacker to achieve local privilege elevation . The vulnerability is associated with CWE-362 (Race Condition) and CWE-122 (H...

CVE-2026-83753

A heap-based buffer overflow exists in the Windows Camera Frame Server Monitor . This vulnerability allows an authorized attacker to perform a local privilege escalation . No specific exploitation details or direct links to exploit code are provided in the documents, though an official fix is ind...

CVE-2026-83758

A heap-based buffer overflow exists in Windows Error Reporting . This vulnerability allows an authorized attacker to achieve local code execution . Remediation is available via an official fix from Microsoft.