Microsoft has announced that official support for the Windows 10 operating system will end on October 14, 2025. This means that after this date, users will no longer receive security updates or vulnerability fixes. An unsupported operating system represents a serious security risk that can lead to various cyberattacks and the loss of sensitive data.
Main security threats after support ends
- Increased risk of hacker attacks and malware
After support ends, Microsoft will no longer fix newly discovered security gaps. Hackers will therefore deliberately target this system, as they will find vulnerabilities and exploit them for attacks. With an unsupported system, no fixes will arrive, which means that every discovered flaw will remain permanently open in the system. - Ransomware and extortion attacks
Older operating systems are a common target for ransomware: malicious software that encrypts user files and demands a ransom to unlock them. Since Windows 10 will no longer receive updates, its protection will be weaker and attackers may exploit these weaknesses. - Weakened protection of personal and company data
Without regular security updates, the risk of sensitive data theft increases significantly. Attackers can use old vulnerabilities to gain access to personal or company information, which may lead to financial losses or the leakage of confidential data. - Unsecured online banking and email communication
Internet browsers and other software dependent on security updates will stop receiving the necessary fixes. This means users may become more vulnerable to phishing attacks, where fraudsters try to obtain passwords and login details, fake websites and other online scams.
How to protect yourself from threats?
- Switch to Windows 11 – The best solution is to move to a newer operating system that still receives updates.
- Use reliable antivirus software – An important addition to a secure operating system is an antivirus program that proactively detects and eliminates threats.
- Thorough backup of important data – Regular backups help minimize damage in the event of an attack, whether through OneDrive or backups on a company server.
- Be careful when opening emails and downloading files – An unsupported system will be more vulnerable to fraudulent campaigns and infected files, which are most often distributed by email.
“The end of Windows 10 support represents a significant security risk, especially for those who continue using this system after 2025. Ignoring security threats can have even more serious consequences. That is why it is important to start preparing now. We will be happy to help you with it.”



