CVE-2025-49699
published 2025-07-08CVE-2025-49699: Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
PriorityP335high7CVSS 3.1
AVLACHPRNUIRSUCHIHAH
EPSS
0.33%
24.8th percentile
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Affected
31 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | microsoft_365_apps_for_enterprise | >= 16.0.1 < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
| microsoft | microsoft_office_2019 | >= 19.0.0 < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
| microsoft | microsoft_office_ltsc_2021 | >= 16.0.1 < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
| microsoft | microsoft_office_ltsc_2024 | >= 16.0.0 < https://aka.ms/OfficeSecurityReleases | https://aka.ms/OfficeSecurityReleases |
| microsoft | microsoft_office_ltsc_for_mac_2021 | >= 16.0.1 < 16.99.25071321 | 16.99.25071321 |
| microsoft | microsoft_office_ltsc_for_mac_2024 | >= 16.0.0 < 16.99.25071321 | 16.99.25071321 |
| microsoft | microsoft_outlook_2016 | >= 16.0.0.0 < 16.0.5508.1002 | 16.0.5508.1002 |
| microsoft | microsoft_powerpoint_2016 | >= 16.0.0 < 16.0.5508.1000 | 16.0.5508.1000 |
| microsoft | microsoft_word_2016 | >= 16.0.1 < 16.0.5508.1000 | 16.0.5508.1000 |
| microsoft | office | — | — |
| microsoft | office_long_term_servicing_channel | — | — |
| microsoft | office_long_term_servicing_channel | — | — |
| microsoft | outlook | — | — |
| microsoft | powerpoint | — | — |
| microsoft | word | — | — |
| msrc | cbl2_kernel_5.15.186.1-1_on_cbl_mariner_2.0 | — | — |
| msrc | cbl2_kernel_5.15.200.1-1_on_cbl_mariner_2.0 | — | — |
| msrc | cbl2_kernel_5.15.202.1-1_on_cbl_mariner_2.0 | — | — |
| msrc | microsoft_365_apps_for_enterprise_for_32-bit_systems | — | — |
| msrc | microsoft_365_apps_for_enterprise_for_64-bit_systems | — | — |
| msrc | microsoft_office_2019_for_32-bit_editions | — | — |
| msrc | microsoft_office_2019_for_64-bit_editions | — | — |
| msrc | microsoft_office_ltsc_2021_for_32-bit_editions | — | — |
| msrc | microsoft_office_ltsc_2021_for_64-bit_editions | — | — |
| msrc | microsoft_office_ltsc_2024_for_32-bit_editions | — | — |
CVSS provenance
nvdv3.17.0HIGHCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
vendor_msrc7.0HIGH
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Microsoft
Microsoft Office Remote Code Execution Vulnerability
vendor_msrc·2025-07-08·CVSS 7.0
CVE-2025-49699 [HIGH] CWE-416 Microsoft Office Remote Code Execution Vulnerability
Microsoft Office Remote Code Execution Vulnerability
Description: Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
FAQ: There are multiple update packages available for some of the affected software. Do I need to install all the updates listed in the Security Updates table for the software?
Yes. Customers should apply all updates offered for the software installed on their systems. If multiple updates apply, they can be installed in any order.
FAQ: Is the Preview Pane an attack vector for this vulnerability?
No, the Preview Pane is not an attack vector.
FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?
Successful exploitation of this vulnerability requires an attacker to prepar
Microsoft
filemap: Handle sibling entries in filemap_get_read_batch()
vendor_msrc·2025-02-11·CVSS 5.5
CVE-2022-49699 [MEDIUM] CWE-476 filemap: Handle sibling entries in filemap_get_read_batch()
filemap: Handle sibling entries in filemap_get_read_batch()
FAQ: Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability?
One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the most recent and most secure versions of the open source libraries with which the distro is composed. Microsoft is committed to transparency in this work which is why we began publishing CSAF/VEX in October 2025. See this blog post for more information. If impact to additional products is identified, we will update the CVE to reflect this.
Mariner: Mariner
Linux: Linux
Customer Action Required: Yes
GHSA
GHSA-jrgj-hh7m-7w4f: Use after free in Microsoft Office allows an unauthorized attacker to execute code locally
ghsa_unreviewed·2025-07-08
CVE-2025-49699 [HIGH] CWE-416 GHSA-jrgj-hh7m-7w4f: Use after free in Microsoft Office allows an unauthorized attacker to execute code locally
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-07-08
Published