CVE-2026-7997
published 2026-05-06CVE-2026-7997: Insufficient validation of untrusted input in Updater in Google Chrome on Mac prior to 148.0.7778.96 allowed a local attacker to perform OS-level privilege…
PriorityP339high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
0.08%
0.2th percentile
Insufficient validation of untrusted input in Updater in Google Chrome on Mac prior to 148.0.7778.96 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: Low)
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 148.0.7778.96 | 148.0.7778.96 | |
| chrome | >= 148.0.7778.96 < 148.0.7778.96 | 148.0.7778.96 | |
| chrome_desktop | — | — |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
vendor_redhat7.8HIGH
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VulDB
Google Chrome up to 147.0.7727.138 on macOS Updater input validation (ID 487960)
vuldb·2026-05-06·CVSS 7.8
CVE-2026-7997 [HIGH] Google Chrome up to 147.0.7727.138 on macOS Updater input validation (ID 487960)
A vulnerability has been found in Google Chrome on macOS and classified as problematic. Affected is an unknown function of the component Updater. The manipulation leads to improper input validation.
This vulnerability is traded as CVE-2026-7997. An attack has to be approached locally. There is no exploit available.
The affected component should be upgraded.
GHSA
GHSA-64rf-grwm-5mf3: Insufficient validation of untrusted input in Updater in Google Chrome on Mac prior to 148
ghsa_unreviewed·2026-05-06
CVE-2026-7997 [HIGH] CWE-20 GHSA-64rf-grwm-5mf3: Insufficient validation of untrusted input in Updater in Google Chrome on Mac prior to 148
Insufficient validation of untrusted input in Updater in Google Chrome on Mac prior to 148.0.7778.96 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: Low)
Chrome
Stable Channel Update for Desktop: CVE-2026-7997
vendor_chrome·2026-05-05·CVSS 7.8
CVE-2026-7997 [LOW] Stable Channel Update for Desktop: CVE-2026-7997
Stable Channel Update for Desktop
CVE-2026-7997: Insufficient validation of untrusted input in Updater. Reported by ochkofficial on 2026-02-26 [TBD][ 491676472 ] Low CVE-2026-7998: Insufficient validation of untrusted input in Dialog
Reported by Tianyi Hu on 2026-03-11 [TBD][ 493099941 ] Low CVE-2026-7999: Inappropriate implementation in V8
Severity: low
Red Hat
chromium-browser: Insufficient validation of untrusted input in Updater
vendor_redhat·2026-05-05·CVSS 7.8
CVE-2026-7997 [HIGH] CWE-1286 chromium-browser: Insufficient validation of untrusted input in Updater
chromium-browser: Insufficient validation of untrusted input in Updater
An insufficient validation of untrusted input flaw was found in the Updater component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=487960705
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Citrix
Citrix Security Bulletin CTX202482
vendor_citrix·CVSS 5.0
CVE-2015-7996 [MEDIUM] Citrix Security Bulletin CTX202482
Citrix Security Bulletin CTX202482
CVE References: CVE-2015-7996, CVE-2015-7997, CVE-2015-7998, CVE-2025-12101, CVE-2025-62626, CVE-2026-23554, CVE-2026-3055, CVE-2026-4368, CVE-2026-4397
Affected Products: Citrix ADM, Citrix Hypervisor, Citrix Virtual Apps and Desktops, Endpoint Management, NetScaler ADC, NetScaler Gateway, XenServer
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-7997 chromium-browser: Insufficient validation of untrusted input in Updater
bugzilla·2026-05-06·CVSS 7.8
CVE-2026-7997 [HIGH] CVE-2026-7997 chromium-browser: Insufficient validation of untrusted input in Updater
CVE-2026-7997 chromium-browser: Insufficient validation of untrusted input in Updater
Insufficient validation of untrusted input in Updater in Google Chrome on Mac prior to 148.0.7778.96 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: Low)
Rapid7
Patch Tuesday - May 2026
blogs_rapid7·2026-05-13·CVSS 10.0
CVE-2026-41089 [CRITICAL] Patch Tuesday - May 2026
Microsoft is publishing 137 vulnerabilities on May 2026 Patch Tuesday . Microsoft is not aware of exploitation in the wild or public disclosure for any of these vulnerabilities. So far this month, Microsoft has provided patches to address 133 browser vulnerabilities, which are not included in the Patch Tuesday count above.
## Windows Netlogon: critical RCE
Anyone responsible for securing a domain controller should prioritize remediation of CVE-2026-41089 , which is a critical stack-based buffer overflow in Windows Netlogon with a CVSS v3 base score of 9.8. Exploitation leads to execution in the context of the Netlogon service, so that’s SYSTEM privileges on the domain controller. For most pentesters, that’s the point at which the customer report more or less writes itself. No privileges
2026-05-06
Published