Microsoft: >> Office Long Term Servicing Channel >> 2021 Security Vulnerabilities
Free of memory not on the heap in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.001
Published
2025-09-09
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVSS Score
8.4
EPSS Score
0.001
Published
2025-08-12
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.001
Published
2025-08-12
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.001
Published
2025-08-12
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.001
Published
2025-08-12
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVSS Score
8.4
EPSS Score
0.001
Published
2025-08-12
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.001
Published
2025-08-12
Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.001
Published
2025-08-12
Incorrect conversion between numeric types in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVSS Score
8.4
EPSS Score
0.002
Published
2025-08-12
Use after free in Microsoft Office Visio allows an unauthorized attacker to execute code locally.
CVSS Score
7.8
EPSS Score
0.001
Published
2025-08-12