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Microsoft will soon begin disabling Excel 4.0 XLM macros by default in Microsoft 365 tenants to protect customers from malicious documents. Excel 4.0 macros, or XLM macros, were first added to Excel ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

Microsoft has announced that Excel 4.0 (XLM) macros will now be disabled by default to protect customers from malicious documents. In October, the company first revealed in a Microsoft 365 message ...

Researchers discover progressively complex and effective XL4 attacks that take advantage of the many organizations that still rely on the old functionality. Excel 4.0 macros have been around for ...

Threat researcher explains why it’s tricky to tell the difference between legitimate Excel Macros and ones that deliver malware. Microsoft released Excel 4.0 for Windows 3.0 and 3.1 in 1992 and many ...

You've got to be a real cybergeezer to remember using Excel 4, given that it was replaced by Excel 5 in 1993. After almost 30 years, surely everyone is running a more ...