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
Mitigation covers measures that reduce cybersecurity risk, limit damage from incidents, and help restore secure operations after an attack.
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Background for this topic.
Mitigation is the use of measures that reduce the likelihood or impact of a security threat. In information security, it commonly describes actions taken after a vulnerability, misconfiguration, or active attack is identified, as well as controls planned during system design. Mitigation may lower exposure without removing the underlying weakness; a software patch fixes a vulnerability, while disabling an affected feature or restricting access may provide temporary protection.
Effective mitigation connects vulnerability management with operational decisions: prioritize exposed, exploitable weaknesses on important assets; apply patches or configuration changes; and use compensating controls such as network segmentation, least-privilege access, multifactor authentication, or service isolation when a fix is unavailable. Threat intelligence can help assess exploitation urgency. Controls should be tested and monitored because they can fail or create new exposure. During an incident, containment actions—such as isolating a host or revoking credentials—are mitigations that limit spread while investigation and remediation proceed.
Weekly headline count for the current query.
Microsoft on Tuesday released a mitigation for a BitLocker bypass vulnerability named YellowKey following its public disclosure last week
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has urged federal agencies to patch the recent React2Shell vulnerability by December 12, 2025, amid reports of widespread exploitation
Microsoft on Monday disclosed that it automatically detected and neutralized a distributed denial-of-service (DDoS) attack targeting a single endpoint in Australia that measured 5.72 terabits per second (Tbps) and nearly 3.64 billion packets per second (pps)
Cisco is urging customers to patch two security flaws impacting the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software, which it said have been exploited in the wild
Trend Micro has released mitigations to address critical security flaws in on-premise versions of Apex One Management Console that it said have been exploited in the wild
When people think of cybersecurity threats, they often picture external hackers breaking into networks. However, some of the most damaging breaches stem from within organizations. Whether through negligence or malicious intent, insiders can expose your organization to significant cybersecurity risks
The Apache Software Foundation (ASF) has released a security update to address an important vulnerability in its Tomcat server software that could result in remote code execution (RCE) under certain conditions
Users of Cleo-managed file transfer software are being urged to ensure that their instances are not exposed to the internet following reports of mass exploitation of a vulnerability affecting fully patched systems
More than six years after the Spectre security flaw impacting modern CPU processors came to light, new research has found that the latest AMD and Intel processors are still susceptible to speculative execution attacks
Early in 2024, Wing Security released its State of SaaS Security report, offering surprising insights into emerging threats and best practices in the SaaS domain. Now, halfway through the year, several SaaS threat predictions from the report have already proven accurate. Fortunately, SaaS Security Posture Management (SSPM) solutions have prioritized mitigation capabilities to address many of
Cybersecurity researchers have disclosed what they say is the "first native Spectre v2 exploit" against the Linux kernel on Intel systems that could be exploited to read sensitive data from the memory
Cybersecurity researchers from ETH Zurich have developed a new variant of the RowHammer DRAM (dynamic random-access memory) attack that, for the first time, successfully works against AMD Zen 2 and Zen 3 systems despite mitigations such as Target Row Refresh (TRR)
Cybersecurity researchers have disclosed a new attack technique called Silver SAML that can be successful even in cases where mitigations have been applied against Golden SAML attacks
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday issued an emergency directive urging Federal Civilian Executive Branch (FCEB) agencies to implement mitigations against two actively exploited zero-day flaws in Ivanti Connect Secure (ICS) and Ivanti Policy Secure (IPS) products
China's Ministry of Industry and Information Technology (MIIT) on Friday unveiled draft proposals detailing its plans to tackle data security events in the country using a color-coded system
The U.S. Department of Justice (DOJ) and the FBI recently collaborated in a multinational operation to dismantle the notorious Qakbot malware and botnet. While the operation was successful in disrupting this long-running threat, concerns have arisen as it appears that Qakbot may still pose a danger in a reduced form. This article discusses the aftermath of the takedown, provides mitigation
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has given a November 17, 2023, deadline for federal agencies and organizations to apply mitigations to secure against a number of security flaws in Juniper Junos OS that came to light in August
When organizations start incorporating cybersecurity regulations and cyber incident reporting requirements into their security protocols, it's essential for them to establish comprehensive plans for preparation, mitigation, and response to potential threats
A new malware campaign has been observed making use of malicious OpenBullet configuration files to target inexperienced cyber criminals with the goal of delivering a remote access trojan (RAT) capable of stealing sensitive information
Losing sleep over Generative-AI apps? You're not alone or wrong. According to the Astrix Security Research Group, mid size organizations already have, on average, 54 Generative-AI integrations to core systems like Slack, GitHub and Google Workspace and this number is only expected to grow. Continue reading to understand the potential risks and how to minimize them. Book a Generative-AI