Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Heap buffer overflow in PDFium in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted PDF file. (Chromium security severity: High)
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
1 version affected across 4 products
The severity is increased for this new vulnerability affecting Google Chrome (CVE-2026-4455) https://vuldb.com/?id.351844
Post summary
The post announces an increase in severity for the newly disclosed Chrome vulnerability CVE‑2026‑4455, without providing additional technical or exploit details.
CVE-2026-4455 Heap buffer overflow in PDFium in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted PDF file. (Chromi… https://www.cve.org/CVERecord?id=CVE-2026-4455
Post summary
The entry outlines CVE-2026-4455 as a heap buffer overflow in Chrome’s PDFium component, enabling remote exploitation through crafted PDFs, with no PoC, exploit, patch, or active exploitation details provided.
4 of 4 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | apple | macos | - | - | - |
| App | chrome | - | - | - | |
| OS | linux | linux_kernel | - | - | - |
| OS | microsoft | windows | - | - | - |