New Issues Found with Windows Print Spooler

Last month, cybersecurity experts inadvertently unveiled a PoC exploit for a dangerous problem related to the Windows Print Spooler service, which is a universal interface between OS, applications and local or network printers, allowing application developers to submit print jobs. As a result, an emergency patch was released for the vulnerability, which was criticized by… Continue reading New Issues Found with Windows Print Spooler

Microsoft declares that Printnightmare patch works correctly

Previously, many IS researchers warned that Microsoft’s emergency patch for a dangerous Printnightmare vulnerability was ineffective and that it did not eliminate the problem completely. Let me remind you that the experts found that even after installing the correction, vulnerability can still be operated locally to obtain System privileges. Worse, the developer Mimikatz Benjamin Delp… Continue reading Microsoft declares that Printnightmare patch works correctly

Unofficial patch published for PrintNightmare vulnerability

Last week I talked about a PoC exploit for the dangerous vulnerability CVE-2021-34527 in Windows Print Spooler (spoolsv.exe), which researchers named PrintNightmare, and now an unofficial patch for this problem has been published. When the exploit was published, the researchers found that the patch released in June did not completely fix the problem. Moreover, the… Continue reading Unofficial patch published for PrintNightmare vulnerability

Exploit for dangerous PrintNightmare problem in Windows has been published online

A PoC exploit for the dangerous PrintNightmare vulnerability in Windows Print Spooler (spoolsv.exe) has been published online. This bug has ID CVE-2021-1675 and was patched by Microsoft just a couple of weeks ago, as part of June’s Patch Tuesday. Windows Print Spooler Service is a universal interface between OS, applications, and local or network printers,… Continue reading Exploit for dangerous PrintNightmare problem in Windows has been published online