Win32k Information Disclosure Vulnerability
Impact
Microsoft Office products are affected by an out-of-bounds read vulnerability in Windows Win32K, allowing an authorized attacker to disclose information locally. Affected versions include Microsoft Office 365 for Mac, Microsoft Office for Android, Microsoft Office LTSC for Mac 2021, and Microsoft Office LTSC for Mac 2024. The vulnerability is due to CWE-125: Out-of-bounds Read.
Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.Affected packages
Affected products
Vendor version evidence. Product records are separate from automatic dependency matching.
Microsoft · microsoft
Microsoft Office 365 for Mac
1 range
Microsoft · microsoft
Microsoft Office 365 for Mac
Compare with this publisher’s ranges. This does not inspect your installation.
affected
1.0.0 → before 16.112.26090911
custom versions
Other versions: unknown
Microsoft · microsoft
Microsoft Office for Android
1 range
Microsoft · microsoft
Microsoft Office for Android
Compare with this publisher’s ranges. This does not inspect your installation.
affected
16.0.1 → before 16.0.20430.20000
custom versions
Other versions: unknown
Microsoft · microsoft
Microsoft Office LTSC for Mac 2021
1 range
Microsoft · microsoft
Microsoft Office LTSC for Mac 2021
Compare with this publisher’s ranges. This does not inspect your installation.
affected
16.0.1 → before 16.112.26090911
custom versions
Other versions: unknown
Microsoft · microsoft
Microsoft Office LTSC for Mac 2024
1 range
Microsoft · microsoft
Microsoft Office LTSC for Mac 2024
Compare with this publisher’s ranges. This does not inspect your installation.
affected
16.0.0 → before 16.112.26090911
custom versions
Other versions: unknown
Original source description
Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally.
Inside the record
Evidence available
Describes the evidence in this view, not whether the product is safe.
Original records
CVE-2026-69609View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.
cve.new JSON →Underlying weaknesses
The source’s classification of what caused the vulnerability.
Environment requirements
These conditions apply together as specified by the publisher. A matching product name alone does not establish exposure.
microsoft · platform conditions
Any condition may hold
Vulnerable product
cpe:2.3:a:microsoft:office:*:*:android:*:*:*:*:*From (inclusive): 16.0.1
Before: 16.0.20430.20000
Vulnerable product
cpe:2.3:a:microsoft:office_macos_2021:*:*:*:*:*:long_term_servicing_channel:*:*From (inclusive): 16.0.1
Before: 16.112.26090911
Vulnerable product
cpe:2.3:a:microsoft:office_macos_2024:*:*:*:*:*:long_term_servicing_channel:*:*From (inclusive): 16.0.0
Before: 16.112.26090911
Vulnerable product
cpe:2.3:a:microsoft:office_365:*:*:*:*:*:macos:*:*From (inclusive): 1.0.0
Before: 16.112.26090911
Original applicability statements
[
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:microsoft:office:*:*:android:*:*:*:*:*",
"versionStartIncluding": "16.0.1",
"versionEndExcluding": "16.0.20430.20000"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:microsoft:office_macos_2021:*:*:*:*:*:long_term_servicing_channel:*:*",
"versionStartIncluding": "16.0.1",
"versionEndExcluding": "16.112.26090911"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:microsoft:office_macos_2024:*:*:*:*:*:long_term_servicing_channel:*:*",
"versionStartIncluding": "16.0.0",
"versionEndExcluding": "16.112.26090911"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:microsoft:office_365:*:*:*:*:*:macos:*:*",
"versionStartIncluding": "1.0.0",
"versionEndExcluding": "16.112.26090911"
}
]
}
]
}
]Contributing organizations · 2
Assigning organization
Additional data publisher
What changed
Follow changesLarge field values are marked as truncated previews. Original source snapshots remain retained.