CVE-2026-78457

CVE-2026-78457 is a use-after-free vulnerability in Windows Security Health Service that enables a locally authenticated attacker to achieve privilege escalation . The CVSS 3.1 score is 7.0 (HIGH) , with a local attack vector, high complexity, low privileges required, and no user interaction. Imp...

CVE-2026-68841

Windows NTFS is affected by a heap-based buffer overflow that allows an authorized, local attacker with low privileges to elevate privileges without user interaction. The vulnerability is classified with a CVSS 3.1 score of 7.8 (HIGH) — AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H — indicating high impact...

CVE-2026-69473

CVE-2026-69473 is a use-after-free vulnerability in the Windows Kernel that allows an authorized local attacker to escalate privileges . The CVSS 3.1 score is 7.0 (HIGH) , with a local attack vector, high complexity, low privileges required, and no user interaction. Impact is rated high for confi...

CVE-2026-69504

CVE-2026-69504 is an out-of-bounds read in Windows NTFS that allows a local, authenticated attacker to disclose information . The vulnerability scores CVSS 3.1 5.5 (MEDIUM) with a local attack vector, low complexity, low privileges required, no user interaction, and high confidentiality impact bu...

CVE-2026-69609

CVE-2026-69609 is an out-of-bounds read in the Windows Win32k kernel driver that allows a local, low-privileged attacker to disclose information without user interaction. The vulnerability is classified as an Information Disclosure issue with a CVSS 3.1 score of 5.5 (Medium) , reflecting limited ...

CVE-2026-69625

A heap-based buffer overflow in Windows Connected User Experiences and Telemetry (UXTelemetry) allows an authorized attacker to elevate privileges over a network. The vulnerability requires low privileges and user interaction , but results in high impact to confidentiality, integrity, and availab...

CVE-2026-69844

CVE-2026-69844 is an out-of-bounds read vulnerability in the Windows Win32K component (the kernel-mode driver that handles the graphical subsystem). An authorized local attacker with low privileges can exploit it to elevate privileges on the affected system. Microsoft rates the severity as HIGH (...

CVE-2026-72944

CVE-2026-72944 is a heap-based buffer overflow in the Windows Fax Service that allows an authorized attacker to achieve local privilege escalation . The vulnerability carries a CVSS 3.1 base score of 7.8 (High) , with a local attack vector, low complexity, low required privileges, and no user int...

CVE-2026-72953

CVE-2026-72953 is a heap-based buffer overflow in the Windows USB Driver that allows an authorized attacker to achieve local privilege escalation . The flaw is rated CVSS 3.1 7.8 (High) with vector AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, indicating that low-privilege local access is sufficient to co...

CVE-2026-83992

CVE-2026-83992 is a heap-based buffer overflow in Windows Imaging Component that allows an unauthorized attacker to execute code over a network. The vulnerability carries a CVSS 3.1 base score of 8.8 (HIGH) with vector AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H, indicating network reachability with low ...

CVE-2026-69351

Windows Universal Plug and Play (UPnP) Device Host contains an information disclosure vulnerability that allows a locally authenticated attacker with low privileges to expose private personal information without user interaction. The CVSS v3.1 score is 5.5 (Medium) with a high confidentiality imp...

CVE-2026-69416

CVE-2026-69416 is a buffer over-read in Windows DHCP Server that allows an authorized attacker with low privileges on an adjacent network to cause a denial of service , with high availability impact and no confidentiality or integrity impact (CVSS 3.1: 5.7 MEDIUM ). CISA assesses exploitation as ...

CVE-2026-69422

CVE-2026-69422 is a use-after-free vulnerability in the Windows USB Video Driver that allows a locally authenticated attacker with low privileges to escalate privileges. The attack requires high complexity and no user interaction, with high impact on confidentiality, integrity, and availability, ...

CVE-2026-69618

CVE-2026-69618 is an out-of-bounds read in the Windows SMB Client that allows an authorized local attacker to disclose information . The CVSS 3.1 score is 5.5 (MEDIUM) with a local attack vector, low complexity, low privileges required, and high confidentiality impact but no integrity or availabi...

CVE-2026-72943

A use after free vulnerability in Windows Deployment Services allows an authorized attacker (low privileges) to achieve remote code execution over a network. The CVSS v3.1 score is 7.5 (HIGH) with vector AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H, reflecting high attack complexity but high impact on con...

CVE-2026-73022

CVE-2026-73022 is a use-after-free vulnerability in Windows Modern Device Management (MDM) that allows an authorized attacker to escalate privileges locally . The CVSS 3.1 score is 7.0 (HIGH) with a local attack vector, high complexity, low privileges required, and no user interaction, resulting ...

CVE-2026-77501

CVE-2026-77501 is an out-of-bounds read vulnerability in Windows DHCP Server that allows an unauthorized, network-based attacker to cause a denial of service . The CVSS v3.1 base score is 7.5 (HIGH) with vector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H, reflecting remote, unauthenticated exploitation w...

CVE-2026-77895

CVE-2026-77895 is an out-of-bounds read vulnerability in Windows DHCP Server that allows an unauthorized attacker to cause denial of service over a network . The CVSS 3.1 score is 7.5 (HIGH) with a vector of network access, low complexity, no privileges required, and no user interaction, resultin...

CVE-2026-83971

CVE-2026-83971 is a heap-based buffer overflow in Windows Biometric Service that allows a locally authenticated attacker to elevate privileges . Microsoft rates it CVSS 3.1 7.8 (High) , with local attack vector, low complexity, low privileges required, no user interaction, and high impact on conf...

CVE-2026-68830

CVE-2026-68830 is an information disclosure vulnerability in Windows Universal Plug and Play (UPnP) Device Host , caused by improper link resolution before file access ('link following'). An authorized local attacker (low privileges, no user interaction) can exploit this to disclose information, ...

CVE-2026-69513

CVE-2026-69513 is a heap-based buffer overflow in Windows Error Reporting that allows an authorized attacker to perform a local privilege elevation . The CVSS 3.1 score is 7.8 (HIGH) with a vector of local attack, low complexity, low privileges required, no user interaction, and high impact to co...

CVE-2026-69527

An out-of-bounds read vulnerability in the Windows USB Mass Storage Class Driver allows an authorized local attacker to disclose information. The CVSS v3.1 score is 5.5 (Medium) with a local attack vector, low privileges required, and high confidentiality impact. CISA's SSVC assessment indicates ...

CVE-2026-69552

CVE-2026-69552 affects Windows Print Spooler Components , where a flaw in the generation of error messages containing sensitive information allows an authorized attacker to disclose information over a network. The attack requires low privileges and user interaction , with a CVSS 3.1 score of 5.7 ...

CVE-2026-69645

CVE-2026-69645 is a use-after-free vulnerability in Windows Message Queuing that allows an authorized local attacker to escalate privileges. The flaw resides in the Windows Message Queuing component and results in high impact across confidentiality, integrity, and availability (CVSS 3.1 base scor...

CVE-2026-69896

CVE-2026-69896 is a use after free vulnerability in Windows Error Reporting that allows an authorized, low-privilege attacker to perform a local privilege escalation . The attack requires local access, involves high complexity, and does not require user interaction. The CVSS 3.1 base score is 7.0...

CVE-2026-83980

CVE-2026-83980 is a heap-based buffer overflow in the Windows Biometric Service that allows a local, low-privilege attacker to escalate privileges without user interaction. The CVSS 3.1 score is 7.8 (HIGH) , with high impact on confidentiality, integrity, and availability. The vulnerability is ra...

CVE-2026-69572

CVE-2026-69572 is an out-of-bounds read vulnerability in the Windows SMB Client that allows an authorized attacker (low privileges) to disclose information over a network . The CVSS 3.1 score is 5.7 (Medium) with vector AV:N/AC:L/PR:L/UI:R, indicating a network attack with low complexity, low req...

CVE-2026-70562

CVE-2026-70562 is a double free vulnerability in the Windows Audio Service that allows a low-privilege (authorized) local attacker to elevate privileges . The CVSS 3.1 score is 7.0 (HIGH) with vector AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H , reflecting a local attack vector with high complexity. No e...

CVE-2026-83981

A heap-based buffer overflow in Windows Biometric Service allows an authorized (low-privilege) local attacker to elevate privileges , with high impact to confidentiality, integrity, and availability (CVSS 3.1 score 7.8 HIGH ). The attack requires local access , low privileges , and no user intera...

CVE-2026-69617

CVE-2026-69617 is an out-of-bounds read vulnerability in the Windows Resilient File System (ReFS) component that allows an authorized local attacker to escalate privileges . The CVSS 3.1 score is 7.0 (HIGH) with a vector of AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H, reflecting the high complexity and l...