Microsoft 365

CVEs (357)

CVE	Vendor / Product	Sev	Risk	CVSS	EPSS	Published	Description
CVE-2026-80085	Microsoft Word	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-2026-80080	Microsoft Word	Hig	0.57	8.8	0.01	Sep 8, 2026	Double free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-78526	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-2026-78525	Microsoft Office	Hig	0.57	8.8	0.01	Sep 8, 2026	Use after free in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
CVE-2026-78524	Microsoft Office	Hig	0.57	8.8	0.01	Sep 8, 2026	Out-of-bounds write in Microsoft Office allows an unauthorized attacker to execute code over a network.
CVE-2026-78521	Microsoft Word	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-2026-78518	Microsoft Office	Hig	0.57	8.8	0.01	Sep 8, 2026	Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-78517	Microsoft Word	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-2026-78514	Microsoft Word	Hig	0.57	8.8	0.01	Sep 8, 2026	Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-78512	Microsoft Word	Hig	0.57	8.8	0.01	Sep 8, 2026	Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-78511	Microsoft Word	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-2026-78507	Microsoft Office	Hig	0.57	8.8	0.01	Sep 8, 2026	Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-78505	Microsoft Office	Hig	0.57	8.8	0.01	Sep 8, 2026	Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network.
CVE-2026-78504	Microsoft Word	Hig	0.57	8.8	0.01	Sep 8, 2026	Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-77901	Microsoft Word	Hig	0.57	8.8	0.01	Sep 8, 2026	Null pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-72973	Microsoft Word	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-2026-72972	Microsoft Word	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-2026-69797	Microsoft Office	Hig	0.57	8.8	0.01	Sep 8, 2026	Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
CVE-2026-69767	Microsoft Office	Hig	0.57	8.8	0.01	Sep 8, 2026	Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
CVE-2026-69759	Microsoft Word	Hig	0.57	8.8	0.01	Sep 8, 2026	Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

CVE-2026-80085HigSep 8, 2026
Microsoft
Word
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-2026-80080HigSep 8, 2026
Microsoft
Word
risk 0.57cvss 8.8epss 0.01
Double free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-78526HigSep 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.
CVE-2026-78525HigSep 8, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Use after free in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
CVE-2026-78524HigSep 8, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Out-of-bounds write in Microsoft Office allows an unauthorized attacker to execute code over a network.
CVE-2026-78521HigSep 8, 2026
Microsoft
Word
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-2026-78518HigSep 8, 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-2026-78517HigSep 8, 2026
Microsoft
Word
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-2026-78514HigSep 8, 2026
Microsoft
Word
risk 0.57cvss 8.8epss 0.01
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-78512HigSep 8, 2026
Microsoft
Word
risk 0.57cvss 8.8epss 0.01
Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-78511HigSep 8, 2026
Microsoft
Word
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-2026-78507HigSep 8, 2026
Microsoft
Office
risk 0.57cvss 8.8epss 0.01
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-78505HigSep 8, 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-2026-78504HigSep 8, 2026
Microsoft
Word
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-2026-77901HigSep 8, 2026
Microsoft
Word
risk 0.57cvss 8.8epss 0.01
Null pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-72973HigSep 8, 2026
Microsoft
Word
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-2026-72972HigSep 8, 2026
Microsoft
Word
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-2026-69797HigSep 8, 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-2026-69767HigSep 8, 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-2026-69759HigSep 8, 2026
Microsoft
Word
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.

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