Microsoft 365

CVEs (357)

CVE	Vendor / Product	Sev	Risk	CVSS	EPSS	Published	Description
CVE-2026-88196	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network.
CVE-2026-88186	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-88150	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Use of uninitialized resource in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-88145	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-88144	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
CVE-2026-83891	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-77902	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-70302	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-70301	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-70287	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-70268	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-70254	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-70215	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
CVE-2026-105718	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-102858	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code over a network.
CVE-2026-100212	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-100211	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-100210	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-100209	Microsoft Office	Hig	0.57	8.8	0.01	Oct 13, 2026	Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-81952	Microsoft Office	Hig	0.57	8.8	0.01	Sep 8, 2026	Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

CVE-2026-88196HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network.
CVE-2026-88186HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-88150HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Use of uninitialized resource in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-88145HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-88144HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
CVE-2026-83891HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-77902HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-70302HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-70301HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-70287HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-70268HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-70254HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-70215HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
CVE-2026-105718HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-102858HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code over a network.
CVE-2026-100212HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-100211HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-100210HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-100209HigOct 13, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-81952HigSep 8, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

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