Microsoft Office 2019 vulnerabilities, page 4

293 vulnerabilities

Known vulnerabilities in Microsoft Office 2019, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

7.8CVE-2026-55123microsoft365_apps+13
EPSS score
0.47%
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
5.5CVE-2026-55121microsoft365_apps+17
EPSS score
0.51%
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
7.8CVE-2026-55037microsoft365_apps+14
EPSS score
0.47%
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
7.8CVE-2026-55044microsoft365_apps+14
EPSS score
0.47%
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
7.8CVE-2026-55022microsoft365_apps+13
EPSS score
0.47%
Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.
7.1CVE-2026-55122microsoft365_apps+14
EPSS score
0.53%
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
7.8CVE-2026-55058microsoft365_apps+14
EPSS score
0.47%
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
7.8CVE-2026-55948microsoft365_apps+14
EPSS score
0.47%
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
7.8CVE-2026-55039microsoft365_apps+14
EPSS score
0.47%
Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
7.8CVE-2026-55041microsoft365_apps+14
EPSS score
0.47%
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
7.8CVE-2026-55947microsoft365_apps+14
EPSS score
0.47%
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
7.8CVE-2026-55134microsoft365_apps+17
EPSS score
0.57%
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
7.8CVE-2026-55129microsoft365_apps+13
EPSS score
0.47%
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
7.8CVE-2026-55130microsoft365_apps+13
EPSS score
0.57%
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
7.8CVE-2026-55017microsoft365_apps+9
EPSS score
0.47%
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
7.8CVE-2026-55025microsoft365_apps+14
EPSS score
0.47%
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
5.5CVE-2026-55050microsoft365_apps+18
EPSS score
0.60%
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
7.8CVE-2026-55120microsoft365_apps+13
EPSS score
0.47%
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
7.8CVE-2026-55949microsoft365_apps+14
EPSS score
0.47%
Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
7.8CVE-2026-55038microsoft365_apps+17
EPSS score
0.57%
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.