Known vulnerabilities in Microsoft Excel - page 4

Vendor: Microsoft
Software: Microsoft Excel
Software CPE: cpe:2.3:a:microsoft:microsoft_excel:*:*:*:*:*:microsoft_office:*:*
Website: https://www.microsoft.com
Total vulnerabilities: 367
Public exploits: 24
Known exploited (KEV): 13
Highest CVSSv4 Score: 9.3

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting Microsoft Excel Microsoft Excel is affected by 367 known vulnerabilities: 8 critical, 286 high, 46 medium, 27 low Critical High Medium Low

Vulnerabilities (367)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU138249 - Use of Uninitialized Resource
CVE-2026-55949		 CWE-908 High
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138248 - Heap-based Buffer Overflow
CVE-2026-55947		 CWE-122 High
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138247 - Out-of-bounds read
CVE-2026-55898		 CWE-125 Low
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138233 - Heap-based Buffer Overflow
CVE-2026-55131		 CWE-122 High
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138231 - Out-of-bounds read
CVE-2026-55122		 CWE-125 Low
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138230 - Heap-based Buffer Overflow
CVE-2026-55053		 CWE-122 High
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138229 - Heap-based Buffer Overflow
CVE-2026-55137		 CWE-122 High
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138226 - Out-of-bounds read
CVE-2026-55058		 CWE-125 High
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138225 - Heap-based Buffer Overflow
CVE-2026-55037		 CWE-122 High
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138224 - Out-of-bounds read
CVE-2026-55054		 CWE-125 Medium
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138222 - Out-of-bounds read
CVE-2026-55044		 CWE-125 High
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138221 - Buffer over-read
CVE-2026-55036		 CWE-126 High
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138195 - Out-of-bounds read
CVE-2026-55046		 CWE-125 Low
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138193 - Out-of-bounds read
CVE-2026-50408		 CWE-125 Low
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138192 - Type confusion
CVE-2026-55024		 CWE-843 High
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138187 - Untrusted Pointer Dereference
CVE-2026-48580		 CWE-822 Low
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138184 - Heap-based Buffer Overflow
CVE-2026-58618		 CWE-122 High
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138182 - Use After Free
CVE-2026-55948		 CWE-416 High
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138181 - Stack-based buffer overflow
CVE-2026-55899		 CWE-121 High
No
No
 16.0.5561.1001 17.07.2026 SB2026071713
#VU138180 - Out-of-bounds read
CVE-2026-54988		 CWE-125 Low
No
No
 16.0.5561.1001 17.07.2026 SB2026071713


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