power management

AppWizard
September 18, 2026
Cybersecurity experts have identified a new Android malware named RatHat, believed to be operated by Chinese threat actors. RatHat is distributed primarily through smishing and malvertising campaigns, leading users to deceptive download portals. It employs an automated multi-stage infection process and exploits Accessibility features along with a local ADB self-pairing mechanism to escape the Android application sandbox. The malware uses various anti-analysis techniques, including container tampering, manifest bombs, DEX bytecode poisoning, and dual string-encryption. RatHat's architecture consists of a malicious Android application, a Go agent, and an FRP reverse-proxy client, which together enable it to gain critical system permissions and perform various malicious activities such as credential capturing, screen recording, and SMS interception. Even if uninstalled, the malware retains shell access to the device, allowing attackers to reinstall it. RatHat can serialize the device's Accessibility tree to XML and communicate with a Generative AI assistant for tasks like screen coordinate determination and text extraction. The Go Agent, masquerading as a native library, exploits shell access to execute commands and establish a persistent connection to a command-and-control server via the FRP client. The C2 server can issue extensive commands to collect sensitive information, including SMS messages, credentials, files, and keystrokes, and RatHat also features a hardware-level keylogger.
Winsage
September 15, 2026
Microsoft has released an out-of-band update to address issues from the September 2026 Windows 11 patch, which introduced new features and fixed nearly 1,000 security vulnerabilities. The update includes a movable taskbar, adjustable height, configurable Start menu layouts, enhanced Windows Search, and size indicators in File Explorer. However, users with AMD Radeon GPUs are experiencing crashes due to driver instability, and reinstalling drivers has not resolved the issue. Microsoft did not address these GPU concerns in its communication. The update also fixed instability issues with Remote Desktop Services, but users still report audio output and microphone input failures, which Microsoft has included a fix for in the emergency patch. Lenovo users have reported unexpected black screens or shutdowns linked to power management issues.
Winsage
September 15, 2026
Microsoft has released an out-of-band update to address issues from its recent Windows 11 patch, which introduced new features and fixed nearly 1,000 security vulnerabilities. The September 2026 update includes a movable taskbar, a transformed Start menu with configurable layouts, improved Windows Search, and updates to File Explorer showing file sizes in various units. However, users with AMD Radeon GPUs are experiencing crashes due to driver instability, and reinstalling the driver has not resolved the issue. Microsoft did not address AMD GPUs in its communication. Additionally, there are ongoing problems with audio output and microphone input, with some audio devices starting up with incorrect configurations. A temporary workaround for audio issues has been provided. Lenovo users are reporting black screens or sudden shutdowns linked to power management issues.
Winsage
September 6, 2026
Windows and macOS offer various power management features to optimize energy consumption for both laptop and desktop users. In Windows, users can access power options through Settings > System > Power (for desktops) or System > Power & battery (for laptops). Key features include: - Power Mode options: Best Power Efficiency, Balanced, and Best Performance. - Configurable screen, sleep, and hibernate time-outs to reduce energy use. - Energy Saver mode, which minimizes background activity and dims the display. - Customization of the Power & sleep button controls. In macOS, users can find power settings under System Settings via the Apple menu. Key features include: - Low Power Mode for laptops, which reduces background activity and dims the screen. - Energy Mode options for Macs with Apple Silicon: Low Power, Automatic, and High Power. - Options to prevent automatic sleep and optimize video streaming performance. - Screen time-out settings under Lock Screen to adjust display delay when idle.
Winsage
September 6, 2026
Power management options in Windows and macOS can help extend battery life for laptops and reduce energy consumption for desktops. In Windows 11, users can access power options via Settings > System > Power (for desktops) or System > Power & battery (for laptops). Key settings include Power Mode (Best Power Efficiency, Balanced, Best Performance), screen and sleep time-outs, Energy Saver mode, and Power & sleep button controls. In macOS 27 Golden Gate, users find power settings under System Settings > Energy (for desktops) or Battery (for laptops). Key features include Low Power Mode, Energy Mode options (Low Power, Automatic, High Power) for Apple Silicon Macs, and additional settings under the Options button. Screen time-out settings are found under Lock Screen in System Settings. Adjusting these settings can significantly impact energy usage.
Winsage
August 13, 2026
Windows 11's August update introduces several enhancements, including the expansion of Launch Performance Optimization (LLP) to all applications, improving app launch speed by temporarily boosting processor performance. Voice Access now features Voice Isolation to filter out background noise, requiring a one-time setup for optimal performance. Precision touchpad users gain new gesture controls for zoom and scroll speed adjustments. The update reinstates the ability to manually set the threshold for the Energy Saver feature. Lock screen widgets now display only the weather by default, and notification badges in the taskbar have been visually updated to use the Windows accent color. Additional changes include support for peripheral fingerprint sensors in Windows Hello and a parental controls notice during setup.
Winsage
August 9, 2026
A new adaptive hibernate policy has been introduced in Windows 11 Insider Preview Build 28120.2630, released on July 31, which adjusts hibernation behavior based on battery level to improve power management. If the battery is above 80%, the system avoids hibernation for quicker resumes, while it hibernates sooner when the battery drops below 10% to conserve power. This policy aims to enhance battery longevity and reduce overnight battery drain associated with the Modern Standby feature. Microsoft has also implemented a Driver Quality Initiative to evaluate third-party drivers for their impact on power management, addressing issues that can lead to excessive battery drain.
Search