60 patches for its Patch Tuesday release , impacting 19 critical flaws and 39 important flaws . Microsoft has rolled outVulnerability-related.PatchVulnerabilityits August Patch Tuesday fixes , addressingVulnerability-related.PatchVulnerability19 critical vulnerabilities , including fixes for two zero-day vulnerabilities that are under active attack . Overall , the company patchedVulnerability-related.PatchVulnerabilitya total of 60 flaws , spanning Microsoft Windows , Edge , Internet Explorer ( IE ) , Office , .NET Framework , ChakraCore , Exchange Server , Microsoft SQL Server and Visual Studio . Of those , 19 were critical , 39 were rated important , one was moderate and one was rated low in severity . The patch release includes two exploited flaws , CVE-2018-8373 and CVE-2018-8414 , which were previously disclosedVulnerability-related.DiscoverVulnerabilityby researchers . The first zero-day , CVE-2018-8373 , could result in remote code-execution ( RCE ) and grants the same privileges as a logged-in user , including administrative rights . The vulnerability exists inVulnerability-related.DiscoverVulnerabilityIE 9 , 10 and 11 , impactingVulnerability-related.DiscoverVulnerabilityall Windows operating systems from Server 2008 to Windows 10 . Meanwhile , CVE-2018-8414 also enables RCE with the privileges of the logged-in user , and exists onVulnerability-related.DiscoverVulnerabilityWindows 10 versions 1703 and newer , as well as Server 1709 and Server 1803 . “ The two zero-day vulnerabilities are … publicly disclosedVulnerability-related.DiscoverVulnerabilityand exploitedVulnerability-related.DiscoverVulnerability, ” said Chris Goettl , director of product management , security , for Ivanti , in an email . “ CVE-2018-8373 is a vulnerability that exists inVulnerability-related.DiscoverVulnerabilitythe way that the scripting engine handles objects in memory in Internet Explorer . CVE-2018-8414 code-execution vulnerability existsVulnerability-related.DiscoverVulnerabilitywhen the Windows Shell does not properly validate file paths. ” Microsoft also issuedVulnerability-related.PatchVulnerabilityfixes for security issues that don ’ t impact Windows , but the company thought they were important enough to package into its OS updates , dubbed advisories . Microsoft ’ s Patch Tuesday comes after the company found itself in hot water last month after its new update model caused stability issues for Windows operating systems and applications , particularly in July . The model irked customers so much that enterprise patching veteran Susan Bradley wrote an open letter to Microsoft executives expressing the “ dissatisfaction your customers have with the updates releasedVulnerability-related.PatchVulnerabilityfor Windows desktops and servers in recent months . ”