PT-2026-24322 · Microsoft · Office Excel

Publicado 2026-03-10 · Atualizado 2026-03-16 · CVE-2026-26112

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Microsoft Office Excel (affected versions not specified)

Description An untrusted pointer dereference exists in Microsoft Office Excel, potentially allowing an unauthorized attacker to execute code locally. Exploitation of this issue may allow an attacker to execute arbitrary code and affect the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Untrusted Pointer Dereference

Enumeração de Fraquezas

CWE-822

Identificadores relacionados

BDU:2026-03001

CVE-2026-26112

Produtos afetados

Office Excel

Referências · 8

• https://t.me/avleonovcom/1637 · Publicação no Telegram
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-26112 · Nota de Segurança
• https://safe-surf.ru/specialists/bulletins-nkcki/729786 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2026-26112 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2026-03001 · Nota de Segurança
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26112 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-26112 · Nota de Segurança
• https://twitter.com/CVEnew/status/2033361138121871526 · Publicação no Twitter