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Microsoft Office Outlook vulnerabilities
5 known CVE vulnerabilities in Microsoft Office Outlook, translated and rated.
- CVE-2026-78525High
Use after free in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
- CVE-2026-78519High
Use of uninitialized resource in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
- CVE-2026-78509Critical
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
- CVE-2026-70329High
An integer overflow vulnerability in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
- CVE-2026-62882Medium
Insufficiently protected credentials in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.

