PULSE
ES
FEED
ransomn0n reclama a Company #97 · TN · Not Foundransomn0n reclama a Company #96 · TT · Not Foundransomn0n reclama a Company #95 · CH · Not Foundransomanubis reclama a Fisher59 · Not Foundransompayload reclama a BW Office World · Retail & E-Commerceransompayload reclama a Brüninghoff Group · DE · Manufacturingransomglobal secret group reclama a Rosenberg & Pittinsky · US · Professional Servicesransomqilin reclama a Toyota Canarias · ES · Transportationransomlockbit5 reclama a chooseultimate.com · US · Retail & E-Commerceransomredact reclama a Baker Donelson · US · Professional Servicesransomn0n reclama a Vormittag Associates Inc · US · Not Foundransomglobal secret group reclama a Seminole Schools · US · Educationransomn0n reclama a Froggys Fog · US · Retail & E-Commerceransomincransom reclama a Seetelhotels.de · DE · Hospitalityransomn0n reclama a Company #97 · TN · Not Foundransomn0n reclama a Company #96 · TT · Not Foundransomn0n reclama a Company #95 · CH · Not Foundransomanubis reclama a Fisher59 · Not Foundransompayload reclama a BW Office World · Retail & E-Commerceransompayload reclama a Brüninghoff Group · DE · Manufacturingransomglobal secret group reclama a Rosenberg & Pittinsky · US · Professional Servicesransomqilin reclama a Toyota Canarias · ES · Transportationransomlockbit5 reclama a chooseultimate.com · US · Retail & E-Commerceransomredact reclama a Baker Donelson · US · Professional Servicesransomn0n reclama a Vormittag Associates Inc · US · Not Foundransomglobal secret group reclama a Seminole Schools · US · Educationransomn0n reclama a Froggys Fog · US · Retail & E-Commerceransomincransom reclama a Seetelhotels.de · DE · Hospitality
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CVE WatchAug 10, 2026

CVE-2021-34478

Microsoft Office Remote Code Execution Vulnerability

CVSS

7.8

High

EPSS

51.5%

p99

KEV

—

Exploit Today

30

0-100

Published: Aug 12, 2021 · Last modified: Aug 10, 2026

EPSS · 30d
51.2%EPSS · 30 days51.5%
2026-09-212026-10-19
Technical description

Microsoft Office Remote Code Execution Vulnerability

Official references
Related CVEs

No related CVEs by CWE or product.