920 matches found
Microsoft Threatening Security Researcher
An anonymous security researcher called "Nightmare Eclipse" has been publishing a series of significant security exploits against Microsoft Windows--including one that breaks BitLocker. Microsoft has threatened legal action against the researcher. Lots of recriminations are being traded back and...
YellowKey Bitlocker Bypass Mitigation
YellowKey is a zero-day physical attack vulnerability discovered in May 2026 that allows attackers with physical access to completely bypass BitLocker encryption on Windows 11 devices. This is a mitigation that modifies the Windows Recovery Environment to remove or disable the vulnerable...
Microsoft Slams Public Zero-Day Disclosures Amid GitHub Researcher Account Removal
Microsoft has come out strongly in favor of Coordinated Vulnerability Disclosure CVD, urging the research community to share their findings and give affected vendors an opportunity to better understand the impact and address them before they are publicly disclosed. The development comes after a...
Microsoft Releases Mitigation for YellowKey BitLocker Bypass CVE-2026-45585 Exploit
Microsoft on Tuesday released a mitigation for a BitLocker bypass vulnerability named YellowKey following its public disclosure last week. The zero-day flaw, now tracked as CVE-2026-45585 , carries a CVSS score of 6.8. It has been described as a BitLocker security feature bypass. "Microsoft is...
Vulnerabilities found in Microsoft Windows
Microsoft has published measures to address a vulnerability in Windows operating systems that could allow malicious individuals to access data encrypted via BitLocker. The vulnerability involves bypassing a security feature in Windows, known as “YellowKey”. A proof of concept is available that...
CVE-2026-45585 Windows BitLocker Security Feature Bypass Vulnerability
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CVE-2026-45585 Windows BitLocker Security Feature Bypass Vulnerability
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CVE-2026-45585
CVE-2026-45585 concerns a Windows security feature bypass publicly referred to as “YellowKey.” The CVE entry notes a mitigation path provided by Microsoft to protect against the vulnerability until an update is released. The CVSSv3.1 metrics indicate a MEDIUM base score (6.8) with physical attack...
Windows BitLocker Security Feature Bypass Vulnerability
Microsoft is aware of a security feature bypass vulnerability in Windows publicly referred to as "YellowKey". The proof of concept for this vulnerability has been made public violating coordinated vulnerability best practices. We are issuing this CVE to provide mitigation guidance that can be...
Microsoft Windows BitLocker command injection vulnerability
Microsoft Windows BitLocker is a security feature provided by Microsoft that ensures the recovery key is backed up and secure before it is activated. Microsoft Windows BitLocker has a command injection vulnerability, which stems from a flaw in the security function’s implementation. The following...
Zero-Day Exploit Against Windows BitLocker
It's nasty, but it requires physical access to the computer: The exploit, named YellowKey, was published earlier this week by a researcher who goes by the alias Nightmare-Eclipse. It reliably bypasses default Windows 11 deployments of BitLocker, the full-volume encryption protection Microsoft...
BitLocker Unauthorized Access
The vulnerability of the BitLocker component in Windows operating systems is related to a breach of data protection mechanisms. Exploiting this vulnerability can allow an attacker to gain unauthorized access to protected information...
Windows Zero-Days Expose BitLocker Bypasses And CTFMON Privilege Escalation
An anonymous cybersecurity researcher who disclosed three Microsoft Defender vulnerabilities has returned with two more zero-days involving a BitLocker bypass and a privilege escalation impacting Windows Collaborative Translation Framework CTFMON. The security defects have been codenamed YellowKe...
PT-2026-48123
Name of the Vulnerable Software and Affected Versions Windows affected versions not specified Description A protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature through a physical attack. This issue is related to access control errors, whi...
PT-2026-41382
Уязвимость компонента BitLocker операционных систем Windows связана с нарушением механизма защиты данных. Эксплуатация уязвимости может позволить нарушителю получить несанкционированный доступ к защищаемой информации...
Exploit for Acceptance of Extraneous Untrusted Data With Trusted Data in Microsoft
BitUnlocker Downgrade Attack A proof of concept for accessing...
CVE-2026-27913
Improper input validation in Windows BitLocker allows an unauthorized attacker to bypass a security feature locally...
BitLocker Data Protection
The vulnerability of BitLocker’s data protection function in the Windows operating system is related to insufficient validation of input data. Exploiting this vulnerability can allow attackers to circumvent existing security restrictions...
