PAN-SA-2026-0003 Chromium: Monthly Vulnerability Update (March 2026)
Exploit Maturity
UNREPORTED
Response Effort
LOW
Recovery
USER
Value Density
DIFFUSE
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Automatable
NO
User Interaction
ACTIVE
Product Confidentiality
HIGH
Product Integrity
HIGH
Product Availability
HIGH
Privileges Required
NONE
Subsequent Confidentiality
NONE
Subsequent Integrity
NONE
Subsequent Availability
NONE
Description
Palo Alto Networks incorporated the following Chromium security fixes into our products:
- https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop.html
- https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_23.html
- https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_18.html
- https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_13.html
- https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_12.html
- https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_10.html
| CVE | Summary |
|---|---|
| CVE-2026-2314 | Heap buffer overflow in Codecs |
| CVE-2026-2317 | Inappropriate implementation in Animation |
| CVE-2026-2318 | Inappropriate implementation in PictureInPicture |
| CVE-2026-2319 | Race in DevTools |
| CVE-2026-2321 | Use after free in Ozone |
| CVE-2026-2322 | Inappropriate implementation in File input |
| CVE-2026-2323 | Inappropriate implementation in Downloads |
| CVE-2026-2441 | Use after free in CSS |
Product Status
| Versions | Affected | Unaffected |
|---|---|---|
| Prisma Browser | < 145.7.9.76 | >= 145.7.9.76 |
Required Configuration for Exposure
No special configuration is required to be affected by this issue.
Severity: MEDIUM, Suggested Urgency: MODERATE
CVSS-BT: 6.1 / CVSS-B: 8.6 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:L/U:Amber)
Exploitation Status
Palo Alto Networks is not aware of any malicious exploitation of this issue.
Solution
| CVE | Prisma Browser |
|---|---|
| CVE-2026-2314 | 145.7.9.76 |
| CVE-2026-2317 | 145.7.9.76 |
| CVE-2026-2318 | 145.7.9.76 |
| CVE-2026-2319 | 145.7.9.76 |
| CVE-2026-2321 | 145.7.9.76 |
| CVE-2026-2322 | 145.7.9.76 |
| CVE-2026-2323 | 145.7.9.76 |
| CVE-2026-2441 | 145.7.9.76 |
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)145.7.9 and up to (excluding)145.7.9.76
Timeline
Initial Publication