Product
high
advisory
Microsoft Security Updates - August 2026
5 CVEsRoundup of five Microsoft security advisories affecting Microsoft Office Excel and Microsoft Edge, with CVSS scores from 7.4 to 8.8.
Microsoft Office 2019 +6
roundup
5c
updated
high
advisory
Microsoft Security Updates — July 2026
11 CVEs 354 IOCsRoundup of Microsoft security advisories published in July 2026.
PoC
PowerShell +511
roundup
11c
354i
updated
high
threat
Microsoft Excel XLM Macro Remote Code Execution on macOS
3 rulesA logic flaw in Microsoft Excel allows remote code execution on macOS via malicious XLM macros in SYLK files, bypassing the 'Disable all macros without notification' setting.
exploited
Excel +4
xlm
rce
macro
macos
sylk
3r