Excel

CVEs (531)

CVE	Vendor / Product	Sev	CVSS	EPSS	Published	Description
CVE-2026-55131	Microsoft Office	Hig	7.8	0.00	Jul 14, 2026	Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55122	Microsoft Office	Hig	7.1	0.00	Jul 14, 2026	Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-55058	Microsoft Office	Hig	7.8	0.00	Jul 14, 2026	Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55054	Microsoft Office	Med	6.5	0.01	Jul 14, 2026	Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-55053	Microsoft Office	Hig	7.8	0.00	Jul 14, 2026	Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55048	Microsoft Office	Hig	7.8	0.00	Jul 14, 2026	Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55046	Microsoft Office	Med	5.5	0.00	Jul 14, 2026	Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-55044	Microsoft Office	Hig	7.8	0.00	Jul 14, 2026	Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55041	Microsoft Office	Hig	7.8	0.00	Jul 14, 2026	Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55039	Microsoft Office	Hig	7.8	0.00	Jul 14, 2026	Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55037	Microsoft Office	Hig	7.8	0.00	Jul 14, 2026	Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55036	Microsoft Office	Hig	7.8	0.00	Jul 14, 2026	Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55031	Microsoft Office	Hig	7.8	0.00	Jul 14, 2026	Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55029	Microsoft Office	Hig	7.8	0.00	Jul 14, 2026	Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55025	Microsoft Office	Hig	7.8	0.00	Jul 14, 2026	Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55024	Microsoft Office	Hig	7.8	0.00	Jul 14, 2026	Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-50408	Microsoft Office	Med	5.5	0.00	Jul 14, 2026	Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-48580	Microsoft Office	Med	5.5	0.00	Jul 14, 2026	Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-58618	Microsoft Office	Hig	7.8	0.00	Jul 14, 2026	Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55948	Microsoft Office	Hig	7.8	0.00	Jul 14, 2026	Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-55131HigJul 14, 2026
Microsoft
Office
risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55122HigJul 14, 2026
Microsoft
Office
risk 0.00cvss 7.1epss 0.00
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-55058HigJul 14, 2026
Microsoft
Office
risk 0.00cvss 7.8epss 0.00
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55054MedJul 14, 2026
Microsoft
Office
risk 0.00cvss 6.5epss 0.01
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-55053HigJul 14, 2026
Microsoft
Office
risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55048HigJul 14, 2026
Microsoft
Office
risk 0.00cvss 7.8epss 0.00
Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55046MedJul 14, 2026
Microsoft
Office
risk 0.00cvss 5.5epss 0.00
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-55044HigJul 14, 2026
Microsoft
Office
risk 0.00cvss 7.8epss 0.00
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55041HigJul 14, 2026
Microsoft
Office
risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55039HigJul 14, 2026
Microsoft
Office
risk 0.00cvss 7.8epss 0.00
Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55037HigJul 14, 2026
Microsoft
Office
risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55036HigJul 14, 2026
Microsoft
Office
risk 0.00cvss 7.8epss 0.00
Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55031HigJul 14, 2026
Microsoft
Office
risk 0.00cvss 7.8epss 0.00
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55029HigJul 14, 2026
Microsoft
Office
risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55025HigJul 14, 2026
Microsoft
Office
risk 0.00cvss 7.8epss 0.00
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55024HigJul 14, 2026
Microsoft
Office
risk 0.00cvss 7.8epss 0.00
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-50408MedJul 14, 2026
Microsoft
Office
risk 0.00cvss 5.5epss 0.00
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-48580MedJul 14, 2026
Microsoft
Office
risk 0.00cvss 5.5epss 0.00
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-58618HigJul 14, 2026
Microsoft
Office
risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55948HigJul 14, 2026
Microsoft
Office
risk 0.00cvss 7.8epss 0.00
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

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