AiroAV Writes – Patch now! Microsoft releases fixes for 99 safety flaws, some being actively exploited by hackers

Patch now! Microsoft releases patches for 99 security flaws, some being actively exploited by hackers

Patch now! Microsoft releases patches for 99 security flaws, some being actively exploited by hackers


It’s one of many largest Patch Tuesday updates ever issued by Microsoft, and contains fixes for 12 safety vulnerabilities which were given the very best severity score of “essential.”

Amid the updates from Microsoft is a patch for a zero-day flaw in Web Explorer that has been actively exploited in focused assaults.

In January, Microsoft warned that the vulnerability (identified technically as CVE-2020-0674) was being actively exploited in focused assaults towards organisations.

On the time Microsoft described a “workaround” for CVE-2020-0674 that involved customers may implement whereas they waited for the all-important correct patch to be produced, however it later turned out that workaround was umm.. sub-optimal, as customers started to see errors once they tried to print paperwork.

Some customers believed they is likely to be immune from the menace, as Edge has changed Web Explorer in the latest variations of Home windows. Nonetheless, even if you happen to don’t use Web Explorer you possibly can nonetheless be in danger by way of the best way Home windows handles embedded objects in Workplace paperwork.

One other essential bug addressed within the newest Microsoft replace is a distant code execution vulnerability in the best way Home windows handles .LNK shortcut information. The same bug was exploited by the notorious Stuxnet worm to infect the Natanz nuclear facility in Iran.

With the most recent .LNK vulnerability (often known as CVE-2020-0729) a hacker may trick a goal into operating malware by having them insert right into a PC a USB drive containing a boobytrapped .LNK file.

Prior to now such a technique has been used to contaminate computer systems which might be air-gapped from different networks and the web.

These and different vulnerabilities are clearly essential to patch, and IT groups ought to waste no time in readying themselves for a roll-out throughout the computer systems that they administer.

As ever, the chance does exist that Microsoft’s patches might not be excellent. In some instances, sadly, a safety patch would possibly trigger incompatibilities and extra issues than the problem it’s making an attempt to repair.

Due to this at all times guarantee that you’ve safe, dependable backups in place earlier than patching – simply in case it’s good to roll again. In company environments it could additionally make sense to check the replace on a small variety of computer systems earlier than pushing it out to each single Home windows PC within the firm.

However don’t use this as an excuse to not patch in any respect. The clock is ticking.

In some instances these vulnerabilities are already been exploited by malicious hackers. Within the instances of different safety flaws it could simply be a matter of hours or days earlier than criminals discover a technique to exploit them too.

AiroAV Spyware and adware Virus Safety

Author: Jonathan Cartu

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