Known vulnerabilities in Microsoft Office for macOS

Vendor: Microsoft
Software CPE: cpe:2.3:a:microsoft:microsoft_office_for_mac:*:*:*:*:*:*:*:*
Total vulnerabilities: 329
Public exploits: 26
Known exploited (KEV): 20
Highest CVSSv4 Score: 9.3

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting Microsoft Office for macOS Microsoft Office for macOS is affected by 329 known vulnerabilities: 19 critical, 216 high, 53 medium, 41 low Critical High Medium Low

Vulnerabilities (329)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU148263 - Use of Uninitialized Resource
CVE-2026-80091
CWE-908 Medium
No
No
16.112.26083020 09.09.2026 SB2026090916
#VU148261 - Out-of-bounds read
CVE-2026-80089
CWE-125 Low
No
No
16.112.26083020 09.09.2026 SB2026090916
#VU148258 - Out-of-bounds read
CVE-2026-80086
CWE-125 Medium
No
No
16.112.26083020 09.09.2026 SB2026090916
#VU148254 - Out-of-bounds read
CVE-2026-80082
CWE-125 Medium
No
No
16.112.26083020 09.09.2026 SB2026090916
#VU148250 - Out-of-bounds read
CVE-2026-80078
CWE-125 Medium
No
No
16.112.26083020 09.09.2026 SB2026090916
#VU148248 - Out-of-bounds read
CVE-2026-80076
CWE-125 Medium
No
No
16.112.26083020 09.09.2026 SB2026090916
#VU148244 - Heap-based Buffer Overflow
CVE-2026-78526
CWE-122 High
No
No
16.112.26083020 09.09.2026 SB2026090916
#VU148233 - Out-of-bounds read
CVE-2026-78515
CWE-125 Medium
No
No
16.112.26083020 09.09.2026 SB2026090916
#VU148231 - Out-of-bounds read
CVE-2026-78513
CWE-125 Medium
No
No
16.112.26083020 09.09.2026 SB2026090916
#VU148223 - Heap-based Buffer Overflow
CVE-2026-78505
CWE-122 High
No
No
16.112.26083020 09.09.2026 SB2026090916
#VU147858 - Buffer over-read
CVE-2026-69626
CWE-126 Medium
No
No
16.112.26083020 08.09.2026 SB2026090916
#VU144543 - Improper input validation
CVE-2026-70105
CWE-20 Medium
No
No
16.112.26081010 21.08.2026 SB2026082150
#VU141815 - Type confusion
CVE-2026-65807
CWE-843 High
No
No
16.112.26081010 12.08.2026 SB20260812234
#VU141805 - Heap-based Buffer Overflow
CVE-2026-65664
CWE-122 High
No
No
16.112.26081010 12.08.2026 SB20260812234
#VU141803 - Use After Free
CVE-2026-65657
CWE-416 High
No
No
16.112.26081010 12.08.2026 SB20260812234
#VU141802 - Heap-based Buffer Overflow
CVE-2026-63519
CWE-122 High
No
No
16.112.26081010 12.08.2026 SB20260812234
#VU141800 - Heap-based Buffer Overflow
CVE-2026-63518
CWE-122 High
No
No
16.112.26081010 12.08.2026 SB20260812234
#VU141799 - Out-of-bounds read
CVE-2026-63517
CWE-125 Medium
No
No
16.112.26081010 12.08.2026 SB20260812234
#VU141797 - Out-of-bounds read
CVE-2026-63515
CWE-125 High
No
No
16.112.26081010 12.08.2026 SB20260812234
#VU141796 - Heap-based Buffer Overflow
CVE-2026-63513
CWE-122 High
No
No
16.112.26081010 12.08.2026 SB20260812234


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