Microsoft recently released a bug fix for a zero-day bug that affected Internet Explorer in its Windows PC OS. However, the fix seems to have broken more than fixed as it has also created problems with the operating system.

Previously, Microsoft confirmed that a zero-day bug had affected Internet Explorer in all supported versions of Windows and said that a fix will be rolled out by 11th February Tuesday Patch. But till the patch arrives, the tech giant provided users affected with the zero-day bug a method to secure their PC systems which involved them to restrict access to JScript.dll.

Microsoft
Internet Explorer

Unfortunately, this fix apparently broke down Windows printing and the only way to fix this is to undo the method provided by Microsoft to fix the vulnerability. According to multiple user reports on online forums and Reddit, the printer bug affects printers of any make and type, disregarding known brands.

Furthermore, Microsoft has stated that users affected with the zero-day bug are under “elevated risk” and are more susceptible to an attack on their desktop systems; and if the workaround method isn’t applied are vulnerable to hackers. Microsoft’s Security Advisory has revealed that an attacker is already exploiting this vulnerability which lets them take control of a system by simply directing users to a specially designed website.

Microsoft
Windows Operating System

The zero-day bug is reportedly capable of corrupting memory in a manner that allows an attacker to gain access to “execute arbitrary code in the context of the current user.” Meaning, a user’s PC can be vulnerable from a web-based attack where an attacker could host a special website that is designed to exploit the vulnerability through Internet Explorer and make users view the website an email.

 

(Via)