Microsoft

ACR Stealer: Two observed intrusion chains amid increased threat activity

From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer ...

Now, even Russia’s most elite hackers are using Clickfix to infect devices

One of the Russian government’s most elite hacking groups has adopted an attack, known as Clickfix, to compromise devices ...
IEEE

Parametric Refinement of the Rational Function Model for Satellite Remote Sensing Imagery

Abstract: To date, the rational function model (RFM) is widely used in geometric calibration and orthorectification of satellite remote sensing imagery. Influenced by the measurement accuracy of the ...