CVE-2026-26107

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

After attacks, Microsoft readies security patches

From CIO Robert McMillan Corporate IT staffers will get a double whammy next week, as both Microsoft and Oracle are set to release critical security updates cio.com on the same day, including a likely fix for an Excel bug that has been used by cybercriminals. This month, Oracle’s quarterly softwa...

ms-excel-numbers.txt

Date: Thu, 31 Dec 1998 23:02:41 +0100 From: "Tom Rowe" Subject: Excel bug I imagine this has been discussed some, but in case it hasn't. If you enter a number, say 123456789999 in Excel and save the file as comma delimited csv I think MS uses it will be saved as 1.234567E+11. Quite a few programs...