The article discusses the importance of investigating the stability of power grids, particularly focusing on voltage stability and collapse. Major blackouts in various countries have highlighted the critical role of ensuring voltage stability to prevent system failures. As concerns about atmospheric pollution rise, alternative energy sources like microgrids are gaining importance in electricity networks to enhance efficiency and reliability. However, integrating microgrids with the main power system poses challenges in maintaining voltage stability, especially in the face of cyber threats such as false data injection attacks. Recent research has emphasized the role of microgrids in improving grid stability, with a focus on renewable energy sources and energy management strategies. Various studies have explored different approaches to optimizing the integration of microgrids, including decentralized methods, multilevel problem-solving frameworks, and cooperative multi-microgrid operations. Additionally, the article highlights the need to address uncertainties in renewable energy production and manage power systems efficiently. Cybersecurity measures play a crucial role in safeguarding microgrid-integrated power systems against false data injection attacks. Researchers have been developing detection algorithms and defense strategies to counter cyber threats that could disrupt grid operations. The article stresses the significance of implementing adaptive defense mechanisms and learning generative networks to detect and mitigate cyber-attacks effectively. In conclusion, the integration of microgrids with the power grid offers promising solutions for enhancing grid stability and optimizing energy management. By addressing challenges related to voltage stability, renewable energy uncertainties, and cybersecurity threats, researchers aim to develop robust strategies to ensure the reliable and secure operation of modern power systems.