CVE-2026-48373Disclosure(adobe / acrobat)

LOWCVSS 7.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch adobe acrobat systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Acrobat Reader is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

1.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-122

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • acrobat
  • acrobat_dc
  • acrobat_reader_dc
  • macos

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-07-17); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Products
acrobatacrobat_dcacrobat_reader_dcmacoswindows

1 version affected across 5 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-07-17: 1Mentions · 2026-07-18: 1Patch / Workaround · 2026-07-18: 1Technical Details · 2026-07-18: 107-1707-18
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • VulDB 🛡@vuldb
    Disclosure

    A new vulnerability with increased severity was disclosed for Adobe Acrobat Reader (CVE-2026-48373) https://vuldb.com/vuln/380007

    Post summary

    A new vulnerability (CVE-2026-48373) affecting Adobe Acrobat Reader has been disclosed with increased severity, with details available at the linked vulnerability database.

    01021156
    2.3K followersView on X
  • Hugo | DevOps | Cybersecurity 🇱🇻@HugoValters
    Disclosure

    #CVE-2026-48373 - Heap Buffer Overflow in Acrobat. Arbitrary code execution via malicious file. #CVSS 7.8. No patch yet. Avoid opening untrusted PDFs. #CVE #infosec #Acrobat https://www.valtersit.com/cve/CVE-2026-48373/

    Post summary

    The tweet announces CVE-2026-48373, a heap buffer overflow in Acrobat that can lead to arbitrary code execution, providing technical details and a workaround, but no patch is available yet.

    0001089
    984 followersView on X
CPE platform detail5 entries

5 of 5 entries

PartVendorProductVersionTarget SWTarget HW
Appadobeacrobat---
Appadobeacrobat_dc---
Appadobeacrobat_reader_dc---
OSapplemacos---
OSmicrosoftwindows---

Explore more