Microsoft released 18 security bulletins, eight rated critical. The company also patched publicly disclosed vulnerabilities that surfaced since last month’s postponement of Patch Tuesday.

A tricky vulnerability patched today in the Windows PDF Library could have put Microsoft Edge users on Windows 10 systems at risk for remote code execution attacks. Edge automatically renders PDF content when it’s set as a computer’s default browser, unlike most other browsers; the feature means that exploits would execute by simply viewing a...

Microsoft released a baker’s dozen worth of security bulletins on Tuesday, including five rated critical and two rated important that could result in remote code execution attacks against compromised machines. Two of the bulletins rated critical address flaws in Internet Explorer and Microsoft Edge. The IE bulletin, MS16-023, patches 13 vulnerabilities in the browser, all...