CVE-2026-26153 Windows Encrypted File System (EFS) Elevation of Privilege Vulnerability

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CVE-2026-26153

CVE-2026-26153 describes an out-of-bounds read in the Windows Encrypting File System (EFS) that could allow an authorized, locally authenticated attacker to obtain elevated privileges. The vulnerability is associated with EFS in Windows and is listed across multiple sources (NVD, CVE databases, M...

CVE-2026-26153 Windows Encrypted File System (EFS) Elevation of Privilege Vulnerability

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Windows Encrypted File System (EFS) Elevation of Privilege Vulnerability

Out-of-bounds read in Windows Encrypting File System EFS allows an authorized attacker to elevate privileges locally...

KLA90980 Multiple vulnerabilities in Microsoft Products (ESU)

Multiple vulnerabilities were found in Microsoft Products ESU. Malicious users can exploit these vulnerabilities to bypass security restrictions, cause denial of service, execute arbitrary code, gain privileges, obtain sensitive information, read local files, spoof user interface. Below is a...

EUVD-2017-18919

NetSarang Xmanager Enterprise 5.0 Build 1232, Xmanager 5.0 Build 1045, Xshell 5.0 Build 1322, Xftp 5.0 Build 1218, and Xlpd 5.0 Build 1220 contain a malicious nssock2.dll that implements a multi-stage, DNS-based backdoor. The dormant library contacts a C2 DNS server via a specially crafted TXT...

EUVD-2000-0419

Malware in sbrugna...

EUVD-2001-0261

Malware in sbrugna...

CVE-2024-36495

The application Faronics WINSelect Standard + Enterprise saves its configuration in an encrypted file on the file system which "Everyone" has read and write access to, path to file: C:\ProgramData\WINSelect\WINSelect.wsd The path for the affected WINSelect Enterprise configuration file is:...

October 27, 2016 — KB3197954 (OS Build 14393.351)

October 27, 2016 — KB3197954 OS Build 14393.351 Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include: Improved reliability of Interne...

Event 55 when you copy an encrypted folder to EFS shared folder in Windows

Event 55 when you copy an encrypted folder to EFS shared folder in Windows Applies To Windows 8.1 Enterprise Windows 8.1 Windows 8.1 Pro Windows Server 2012 R2 Datacenter Windows Server 2012 R2 Essentials Windows Server 2012 R2 Foundation Windows Server 2012 R2 Standard Windows 8 Enterprise Windo...

July 12, 2022—KB5015808 (OS Build 14393.5246) - EXPIRED

July 12, 2022—KB5015808 OS Build 14393.5246 - EXPIRED Applies To Windows 10, version 1607, all editions Windows Server 2016, all editions EXPIRATION NOTICE IMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We recommend...

CVE-2021-35102

Possible buffer overflow due to lack of validation for the length of NAI string read from EFS in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile...

CVE-2021-30333

Improper validation of buffer size input to the EFS file can lead to memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables...

PT-2022-9996 · Qualcomm · Qualcomm Snapdragon

Name of the Vulnerable Software and Affected Versions: Qualcomm Snapdragon affected versions not specified Description: The issue is related to improper validation of buffer size input to the EFS file, which can lead to memory corruption in various Qualcomm Snapdragon products, including Snapdrag...

Qualcomm chip buffer error vulnerability

A Qualcomm chip is a chip from Qualcomm Incorporated USA. A way of miniaturizing circuits mainly semiconductor devices, but also passive components, etc., and from time to time manufactured on the surface of semiconductor wafers. A security vulnerability exists in a number of Qualcomm products th...

Qualcomm’s multiple product security vulnerabilities

Qualcomm Qca chips and others are products of Qualcomm Incorporated, a U.S. company.The Qualcomm Qca chip is a Bluetooth module chip.The Qualcomm Qcs chip is a high-performance IoT system-on-chip.The Qualcomm Sd chip is a processor.The Qualcomm Qca chip is a Bluetooth module chip.The Qualcomm Qcs...

CVE-2021-29861

IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in EFS to expose sensitive information. IBM X-Force ID: 206085...

August 10, 2021—KB5005089 (Security-only update)

August 10, 2021—KB5005089 Security-only update Applies To Windows 7 Enterprise ESU Windows 7 Professional ESU Windows 7 Ultimate ESU Windows Server 2008 R2 Enterprise ESU Windows Server 2008 R2 Standard ESU Windows Server 2008 R2 Datacenter ESU Windows Embedded Standard 7 ESU Windows Embedded...

August 10, 2021—KB5005031 (OS Build 18363.1734)

August 10, 2021—KB5005031 OS Build 18363.1734 Applies To Windows 10 Enterprise, version 1909 Windows 10 Enterprise and Education, version 1909 Windows 10 IoT Enterprise, version 1909 EXPIRATION NOTICE As of 9/12/2023, KB5005031 is only available from Windows Update. This update is no longer...