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Vulnerability of Microsoft Excel for Mac: code execution via SYLK Macro Execution

Synthesis of the vulnerability 

An attacker can use a vulnerability via SYLK Macro Execution of Microsoft Excel for Mac, in order to run code.
Vulnerable products: Office, Office 365, Access, Office Communicator, Excel, OneNote, Outlook, PowerPoint, Project, Publisher, MOSS, Visio, Word.
Severity of this weakness: 3/4.
Creation date: 04/11/2019.
Références of this bulletin: CVE-2019-1457, VIGILANCE-VUL-30774, VU#125336.

Description of the vulnerability 

An attacker can use a vulnerability via SYLK Macro Execution of Microsoft Excel for Mac, in order to run code.
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This security alert impacts software or systems such as Office, Office 365, Access, Office Communicator, Excel, OneNote, Outlook, PowerPoint, Project, Publisher, MOSS, Visio, Word.

Our Vigil@nce team determined that the severity of this security weakness is important.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this security announce.

Solutions for this threat 

Microsoft Office: patch of November 2019.
A patch is indicated in information sources.

Microsoft Excel for Mac: workaround for SYLK Macro Execution.
A workaround is to enable "Disable all macros with notification" instead of "Disable all macros without notification".
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