A virus infection is harmful software triggered by performing common tasks such as opening an email attachment, launching an infected program, or viewing an ad on a malicious site. Doing so means your PC is protected against a wide range of today's online threats.Įven in 2021, viruses are still persistent threats. To protect your PC, use security software that includes antivirus and anti-malware protection like Malwarebytes Premium. As an operating system, Windows faces a lot of threats. Zero-day attacks are exploits of brand new vulnerabilities before the software developer knows about it or has a chance to fix it, and we see these in Windows, as noted in the stories above. Vulnerabilities are regularly discovered in software, and there are bad actors out there willing to exploit them.

Microsoft issues 83 patches, one for actively exploited vulnerability.

Get patching! Wormable Windows flaw headlines Patch Tuesday.

Patch now! Emergency fix for PrintNightmare released by Microsoft.

HiveNightmare zero-day lets anyone be SYSTEM on Windows 10 and 11.

Consider the following Windows threat headlines from thus far in 2021: Today, threats like ransomware, cryptojacking, social engineering, and spyware pose threats to PCs. Historically, Windows PCs have been subject to many online threats such as computer viruses, computer worms, and other forms of malware. To read an in-depth take on Windows 11 and security, check out this article from Malwarebytes Labs: Windows 11 is out.

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