PAN-SA-2026-0014 Chromium: Monthly Vulnerability Update (November 2026)
Exploit Maturity
UNREPORTED
Response Effort
MODERATE
Recovery
USER
Value Density
DIFFUSE
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Automatable
NO
User Interaction
PASSIVE
Product Confidentiality
HIGH
Product Integrity
HIGH
Product Availability
HIGH
Privileges Required
NONE
Subsequent Confidentiality
HIGH
Subsequent Integrity
HIGH
Subsequent Availability
HIGH
Description
Palo Alto Networks incorporated the following Chromium security fixes into our products:
- https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html
- https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02107719452.html
- https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html
- https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html
- https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_01886704284.html
- https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_01668083673.html
| CVE | Summary |
|---|---|
| CVE-2026-76027 | Memory corruption in CacheStorage |
| CVE-2026-76031 | Use after free in Input |
| CVE-2026-110136 | Use after free in PDF |
| CVE-2026-110137 | Use after free in WebRTC |
| CVE-2026-110138 | Use after free in ShapeDetection |
| CVE-2026-110139 | Use after free in Media |
| CVE-2026-110140 | Type confusion in V8 |
| CVE-2026-110141 | Observable discrepancy in Media |
| CVE-2026-110142 | Use after free in FileSystem |
| CVE-2026-110143 | Use of uninitialized variable in ThirdParty lmza_sdk |
| CVE-2026-110144 | Incorrect authorization in Mojo |
| CVE-2026-110145 | Use after free in Passwords |
| CVE-2026-110146 | Information leak in Passwords |
| CVE-2026-110147 | Use after free in PDF |
| CVE-2026-110148 | Use after free in SVG |
| CVE-2026-110149 | Use after free in Browser |
| CVE-2026-110150 | Privilege elevation in Installer |
| CVE-2026-110151 | Use after free in Media |
| CVE-2026-110152 | Buffer overflow in ANGLE |
| CVE-2026-110153 | Use after free in Media |
| CVE-2026-110154 | Use after free in Canvas |
| CVE-2026-110155 | Buffer overflow in PDFium |
| CVE-2026-110156 | Incorrect reference resolution in Extensions |
| CVE-2026-110157 | Use after free in SVG |
| CVE-2026-110158 | Use after free in Passwords |
| CVE-2026-110159 | Incorrect authorization in Updater |
| CVE-2026-110160 | Missing authorization in ReadingMode |
| CVE-2026-110161 | Use after free in Network |
| CVE-2026-110162 | Use after free in Desktop |
| CVE-2026-110163 | Use after free in DOM |
| CVE-2026-110164 | Use after free in DOM |
| CVE-2026-110165 | Use after free in Core |
| CVE-2026-110166 | Buffer overflow in Animation |
| CVE-2026-110167 | Use after free in Media |
| CVE-2026-110168 | Use after free in V8 |
| CVE-2026-110169 | Use after free in V8 |
| CVE-2026-110170 | Use after free in Bindings |
| CVE-2026-110171 | Use after free in Media |
| CVE-2026-110172 | Use after free in Media |
| CVE-2026-110913 | Memory corruption in DOM |
| CVE-2026-110914 | Memory corruption in Workers |
| CVE-2026-110915 | Use after free in Compositing |
| CVE-2026-110916 | Improper input validation in Desktop |
| CVE-2026-110917 | Memory corruption in SVG |
| CVE-2026-110918 | Memory corruption in Core |
| CVE-2026-110919 | Use after free in V8 |
| CVE-2026-110920 | Memory corruption in V8 |
| CVE-2026-110921 | Use after free in V8 |
| CVE-2026-110922 | Use after free in Prerender |
| CVE-2026-113022 | Memory corruption in PDFium |
| CVE-2026-113142 | Memory corruption in Extensions |
| CVE-2026-113147 | Improper input validation in WebShare |
| CVE-2026-113330 | Memory corruption in CustomTabs |
| CVE-2026-113331 | Memory corruption in Controls |
| CVE-2026-113343 | Memory corruption in Sandbox |
| CVE-2026-118359 | Memory corruption in V8 |
| CVE-2026-120931 | Out of bounds write in WebGL |
| CVE-2026-121166 | Type confusion in PDFium |
| CVE-2026-121185 | Use after free in PictureInPicture |
| CVE-2026-121233 | Type confusion in CacheStorage |
| CVE-2026-121238 | Use after free in Source |
| CVE-2026-121255 | Incorrect authorization in Autofill AI |
Product Status
| Versions | Affected | Unaffected |
|---|---|---|
| Prisma Browser | < 155.16.6.80 | >= 157.19.4.39 |
Required Configuration for Exposure
No special configuration is required to be affected by this issue.
Severity: HIGH, Suggested Urgency: MODERATE
CVSS-BT: 7.7 / CVSS-B: 9.4 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/AU:N/R:U/V:D/RE:M/U:Amber)
Exploitation Status
Palo Alto Networks is not aware of any malicious exploitation of this issue.
Solution
| CVE | Prisma Browser |
|---|---|
| CVE-2026-110136 | 155.16.6.80 |
| CVE-2026-110137 | 155.16.6.80 |
| CVE-2026-110138 | 155.16.6.80 |
| CVE-2026-110139 | 155.16.6.80 |
| CVE-2026-110140 | 155.16.6.80 |
| CVE-2026-110141 | 155.16.6.80 |
| CVE-2026-110142 | 155.16.6.80 |
| CVE-2026-110143 | 155.16.6.80 |
| CVE-2026-110144 | 155.16.6.80 |
| CVE-2026-110145 | 155.16.6.80 |
| CVE-2026-110146 | 155.16.6.80 |
| CVE-2026-110147 | 155.16.6.80 |
| CVE-2026-110148 | 155.16.6.80 |
| CVE-2026-110149 | 155.16.6.80 |
| CVE-2026-110150 | 155.16.6.80 |
| CVE-2026-110151 | 155.16.6.80 |
| CVE-2026-110152 | 155.16.6.80 |
| CVE-2026-110153 | 155.16.6.80 |
| CVE-2026-110154 | 155.16.6.80 |
| CVE-2026-110155 | 155.16.6.80 |
| CVE-2026-110156 | 155.16.6.80 |
| CVE-2026-110157 | 155.16.6.80 |
| CVE-2026-110158 | 155.16.6.80 |
| CVE-2026-110159 | 155.16.6.80 |
| CVE-2026-110160 | 155.16.6.80 |
| CVE-2026-110161 | 155.16.6.80 |
| CVE-2026-110162 | 155.16.6.80 |
| CVE-2026-110163 | 155.16.6.80 |
| CVE-2026-110164 | 155.16.6.80 |
| CVE-2026-110165 | 155.16.6.80 |
| CVE-2026-110166 | 155.16.6.80 |
| CVE-2026-110167 | 155.16.6.80 |
| CVE-2026-110168 | 155.16.6.80 |
| CVE-2026-110169 | 155.16.6.80 |
| CVE-2026-110170 | 155.16.6.80 |
| CVE-2026-110171 | 155.16.6.80 |
| CVE-2026-110172 | 155.16.6.80 |
| CVE-2026-110913 | 155.16.7.85 |
| CVE-2026-110914 | 155.16.7.85 |
| CVE-2026-110915 | 155.16.7.85 |
| CVE-2026-110916 | 155.16.7.85 |
| CVE-2026-110917 | 155.16.7.85 |
| CVE-2026-110918 | 155.16.7.85 |
| CVE-2026-110919 | 155.16.7.85 |
| CVE-2026-110920 | 155.16.7.85 |
| CVE-2026-110921 | 155.16.7.85 |
| CVE-2026-110922 | 155.16.7.85 |
| CVE-2026-113022 | 156.17.7.48 |
| CVE-2026-113142 | 156.17.7.48 |
| CVE-2026-113147 | 156.17.7.48 |
| CVE-2026-113330 | 156.17.7.48 |
| CVE-2026-113331 | 156.17.7.48 |
| CVE-2026-113343 | 156.17.7.48 |
| CVE-2026-120931 | 156.17.7.48 |
| CVE-2026-118359 | 156.17.8.74 |
| CVE-2026-76027 | 156.17.9.80 |
| CVE-2026-76031 | 156.17.9.80 |
| CVE-2026-121166 | 157.19.4.39 |
| CVE-2026-121185 | 157.19.4.39 |
| CVE-2026-121233 | 157.19.4.39 |
| CVE-2026-121238 | 157.19.4.39 |
| CVE-2026-121255 | 157.19.4.39 |
Workarounds and Mitigations
No known workarounds exist for this issue.
CPE Applicability
- cpe:2.3:a:palo_alto_networks:prisma_browser:*:*:*:*:*:*:*:* is vulnerable from (including)157.19.4 and up to (excluding)157.19.4.39
Timeline
Initial Publication