Known vulnerabilities in Microsoft Office 2019

Vendor: Microsoft
Software: Microsoft Office
Version: 2019
Software CPE: cpe:2.3:a:microsoft:microsoft_office:*:*:*:*:*:*:*:*
Website: https://www.microsoft.com
Total vulnerabilities: 514
Public exploits: 22
Known exploited (KEV): 13
Highest CVSSv4 Score: 9.3

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting Microsoft Office version 2019 Microsoft Office 2019 is affected by 514 vulnerabilities: 8 critical, 373 high, 83 medium, 50 low Critical High Medium Low

Vulnerabilities (514)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU134502 - Stack-based buffer overflow
CVE-2026-45463		 CWE-121 High
No
No
 - 15.06.2026 SB2026061527
#VU134501 - Untrusted Pointer Dereference
CVE-2026-45645		 CWE-822 High
No
No
 - 15.06.2026 SB2026061527
#VU134500 - Use After Free
CVE-2026-45461		 CWE-416 High
No
No
 - 15.06.2026 SB2026061527
#VU134499 - Out-of-bounds read
CVE-2026-45460		 CWE-125 Medium
No
No
 - 15.06.2026 SB2026061527
#VU134498 - Heap-based Buffer Overflow
CVE-2026-44824		 CWE-122 High
No
No
 - 15.06.2026 SB2026061527
#VU134497 - Out-of-bounds read
CVE-2026-44821		 CWE-125 Medium
No
No
 - 15.06.2026 SB2026061527
#VU134496 - Heap-based Buffer Overflow
CVE-2026-44819		 CWE-122 High
No
No
 - 15.06.2026 SB2026061527
#VU134495 - Out-of-bounds read
CVE-2026-45485		 CWE-125 Medium
No
No
 - 15.06.2026 SB2026061527
#VU134494 - Use After Free
CVE-2026-45474		 CWE-416 High
No
No
 - 15.06.2026 SB2026061527
#VU134493 - Use After Free
CVE-2026-45472		 CWE-416 High
No
No
 - 15.06.2026 SB2026061527
#VU134489 - Heap-based Buffer Overflow
CVE-2026-45475		 CWE-122 High
No
No
 - 15.06.2026 SB2026061527
#VU134244 - Use After Free
CVE-2026-45458		 CWE-416 High
No
No
 - 10.06.2026 SB2026061097
#VU134228 - Type confusion
CVE-2026-45456		 CWE-843 High
No
No
 - 10.06.2026 SB2026061097
#VU134213 - Untrusted Pointer Dereference
CVE-2026-45471		 CWE-822 High
No
No
 - 10.06.2026 SB2026061062
#VU134211 - Out-of-bounds read
CVE-2026-45455		 CWE-125 Medium
No
No
 - 10.06.2026 SB2026061046
#VU134210 - Out-of-bounds read
CVE-2026-44822		 CWE-125 Medium
No
No
 - 10.06.2026 SB2026061046
#VU134209 - Integer underflow
CVE-2026-44823		 CWE-191 High
No
No
 - 10.06.2026 SB2026061046
#VU134208 - Integer underflow
CVE-2026-44820		 CWE-191 High
No
No
 - 10.06.2026 SB2026061046
#VU134207 - Integer underflow
CVE-2026-44818		 CWE-191 High
No
No
 - 10.06.2026 SB2026061046
#VU134205 - Integer underflow
CVE-2026-45469		 CWE-191 High
No
No
 - 10.06.2026 SB2026061046


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