I expect the repercussions of PrintNightmare will run and run. This includes installing programs, modifying data and creating new accounts with full administration rights over your computer. Security researchers accidentally published their proof-of-concept (PoC) exploit online which meant Microsoft caught completely off guard and hackers were spoonfed all the information required to start taking advantage of Windows computers around the world.įurthermore, PrintNightmare attacks enable hackers to do whatever they want with your Windows system via remote code execution. Why has PrintNightmare been so damaging? Because it was an accident.

Expect Microsoft to release the necessary additional fixes soon, but opatch has your back in the meantime. As BleepingComputer points out, the fix is “incomplete” and you will need a further unofficial fix from popular security specialist opatch to be truly secure. Watch that a new July patch starts installingīe warned, however, this is not the end.Windows Settings > Updates & Security > Windows Update.

You can also find fixes for the PrintNightmare vulnerability within Windows itself by following these steps: Windows 7 SP1 and Windows Server 2008 R2 SP1 ( KB5004951).The May and now June 2019 CU for Server 2016 are getting even slower to run. The KB4499164 update is a Windows 7 update titled '2019-05 Security Monthly Quality Rollup for Windows 7' and the KB4499165 is a '2019-05 Security Only Quality Update for Windows 8.1' and Windows. You can find guides for each of these platforms below: I would plan a servers update window to update all or most of the servers. “The security updates released on and after Jcontain protections for CVE-2021-1675 and the additional remote code execution exploit in the Windows Print Spooler service known as ‘PrintNightmare’, documented in CVE-2021-34527.”Īnd when I say “all Windows users”, Microsoft has gone so far as to provide fixes for eight versions of Windows 10 as well as Windows Server 2019, 2016, 20), Windows 8.1 and even Windows 7 for which support officially ended last year. In a new update, Microsoft warns that “We recommend that you install these updates immediately,” states Microsoft.

Windows update rollup may 2019