CVE-2026-88156Critical· 9.8▾ MidnightStack-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 53.9 · likelihood 0 · exploitation 0
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Stack-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
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