Microsoft Office Buffer Overflow

The vulnerability of Microsoft Office, Excel, and 365 Apps for Enterprise packages is related to buffer overflow in dynamic memory. Exploiting this vulnerability can allow an attacker to execute arbitrary code...

GHSA-7GH7-258J-4MPQ @actual-app/cli `--format csv` Output Vulnerable to CSV Formula Injection via Custom `escapeCsv` Helper

Summary @actual-app/cli ships a hand-rolled CSV serializer in packages/cli/src/output.ts used whenever the global --format csv option is passed whose escapeCsv helper only handles RFC 4180 delimiter/quote/newline escaping. It does not neutralize the standard CSV formula-injection prefixes =, +, -...

CVE-2026-12862

Untrusted user data was passed verbatim to Excel exports for administrators. This allowed formula injection which can be used to compromise the environment of the user loading the file or other data in the file...

CVE-2026-12862

The CVE-2026-12862 entry documents a formula-injection risk in XLSX exports where untrusted user data is passed directly to Excel exports for administrators. Root cause: untrusted data used in the export path enables Excel formulas to be interpreted when the file is opened, potentially compromisi...

CVE-2026-12862

Untrusted user data was passed verbatim to Excel exports for administrators. This allowed formula injection which can be used to compromise the environment of the user loading the file or other data in the file...

CVE-2026-12862 XLSX formula injection in exports

Untrusted user data was passed verbatim to Excel exports for administrators. This allowed formula injection which can be used to compromise the environment of the user loading the file or other data in the file...

EUVD-2026-38220

Untrusted user data was passed verbatim to Excel exports for administrators. This allowed formula injection which can be used to compromise the environment of the user loading the file or other data in the file...

PT-2026-51290

Untrusted user data was passed verbatim to Excel exports for administrators. This allowed formula injection which can be used to compromise the environment of the user loading the file or other data in the file...

PT-2026-51455

Name of the Vulnerable Software and Affected Versions Actual versions prior to 26.6.0 Description Actual is a local-first personal finance tool that fails to neutralize formula-trigger characters when exporting data to CSV. The functions exportToCSV and exportQueryToCSV in...

CVE-2026-12862: Improper Neutralization of Input Leaders

Untrusted user data was passed verbatim to Excel exports for administrators. This allowed formula injection which can be used to compromise the environment of the user loading the file or other data in the file...

PT-2026-51447

Name of the Vulnerable Software and Affected Versions @actual-app/cli versions prior to 26.6.0 Description The @actual-app/cli tool contains a CSV serialization issue in the escapeCsv function within packages/cli/src/output.ts. When the --format csv option is used, the serializer only handles...

Microsoft Excel Data Protection Bypass

The vulnerability of Microsoft Excel spreadsheet editors within the Microsoft Office and Microsoft 365 Apps for Enterprise products is related to a flaw in data protection mechanisms. Exploiting this vulnerability can allow attackers to circumvent security restrictions...

Microsoft Excel Disclosure

The vulnerability of Microsoft Excel spreadsheet editors within the Microsoft Office and Microsoft 365 Apps for Enterprise software packages is related to reading data beyond the buffer in memory. Exploitation of this vulnerability can allow an attacker to disclose sensitive information...

Microsoft Word Excel Android Access Control Spear Phishing

The vulnerabilities of Microsoft Word text editor and Microsoft Excel electronic spreadsheet editors on Android operating systems are related to lack of access control mechanisms. Exploiting these vulnerabilities can allow attackers to carry out spear-phishing attacks...

Microsoft Office Excel 365 Apps for Enterprise Code Execution

The vulnerability of Microsoft Office, Excel, and 365 Apps for Enterprise packages is related to synchronization errors when using a common resource. Exploiting this vulnerability can allow an attacker to execute arbitrary code...

Microsoft Office Data Type Conversion Code Execution

The vulnerability of Microsoft Office, Excel, and 365 Apps for Enterprise packages is related to data type conversion errors. Exploiting this vulnerability can allow an attacker to execute arbitrary code...

Microsoft Office Buffer Overflow Code Execution

The vulnerability of Microsoft Office, Excel, and 365 Apps for Enterprise packages is related to the execution of operations outside of the buffer boundaries. Exploiting this vulnerability can allow an attacker to execute arbitrary code...

Microsoft Excel Disclosure

The vulnerability of Microsoft Excel spreadsheet editors within the Microsoft Office and Microsoft 365 Apps for Enterprise software packages is related to reading data beyond the buffer in memory. Exploiting this vulnerability can allow attackers to disclose sensitive information that is protecte...

Security Updates for Microsoft Office Products (June 2026) (macOS)

The version of Microsoft Office for Mac installed on the remote host is affected by multiple vulnerabilities as referenced in the june-16-2026 advisory. - Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. CVE-2026-44819, CVE-2026-44824,...

Security Updates for Microsoft Excel Products C2R (June 2026)

The Microsoft Excel Products are missing security updates. It is, therefore, affected by multiple vulnerabilities: - Integer underflow wrap or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally. CVE-2026-44817, CVE-2026-44818, CVE-2026-44820,...