RETROSPECTIVA

abril de 2026

1incidentes apurados · 1 no Brasil
31entraram em exploração ativa · 9 usadas por ransomware
17vítimas de ransomware · 17 no Brasil
9grupos ativos
5.838novas vulnerabilidades · 573 críticas

O que apuramos

Cada caso com seu selo de confiança e veredito — não boatos.

O que passou a ser atacado de verdade

Vulnerabilidades adicionadas ao catálogo KEV da CISA no mês: exploração ativa confirmada.

CVE-2024-27199 ⚠
JetBrains TeamCity
HIGH · 7.3 · EPSS 100%
CVE-2026-41940 ⚠
WebPros cPanel & WHM and WP2 (WordPress Squared)
CRITICAL · 9.3 · EPSS 99%
CVE-2024-1708 ⚠
ConnectWise ScreenConnect
HIGH · 8.4 · EPSS 95%
CVE-2023-27351 ⚠
PaperCut NG/MF
HIGH · 8.2 · EPSS 78%
CVE-2024-57726 ⚠
SimpleHelp SimpleHelp
CRITICAL · 9.9 · EPSS 66%
CVE-2024-57728 ⚠
SimpleHelp SimpleHelp
HIGH · 7.2 · EPSS 64%
CVE-2023-21529 ⚠
Microsoft Exchange Server
HIGH · 8.8 · EPSS 59%
CVE-2026-33825 ⚠
Microsoft Defender
HIGH · 7.8 · EPSS 7%
CVE-2025-60710 ⚠
Microsoft Windows
HIGH · 7.8 · EPSS 5%
CVE-2026-39987
Marimo Marimo
CRITICAL · 9.3 · EPSS 100%
CVE-2026-1340
Ivanti Endpoint Manager Mobile (EPMM)
CRITICAL · 9.8 · EPSS 99%
CVE-2026-34197
Apache ActiveMQ
HIGH · 8.8 · EPSS 98%
CVE-2026-21643
Fortinet FortiClient EMS
CRITICAL · 9.1 · EPSS 98%
CVE-2026-35616
Fortinet FortiClient EMS
CRITICAL · 9.1 · EPSS 94%
CVE-2024-7399
Samsung MagicINFO 9 Server
HIGH · 8.8 · EPSS 92%
CVE-2025-29635
D-Link DIR-823X
HIGH · 7.2 · EPSS 88%
CVE-2026-32202
Microsoft Windows
MEDIUM · 4.3 · EPSS 71%
CVE-2026-32201
Microsoft SharePoint Server
MEDIUM · 6.5 · EPSS 43%
CVE-2009-0238
Microsoft Office
HIGH · 8.8 · EPSS 43%
CVE-2026-20133
Cisco Catalyst SD-WAN Manager
MEDIUM · 6.5 · EPSS 35%
CVE-2020-9715
Adobe Acrobat
HIGH · 7.8 · EPSS 33%
CVE-2026-20122
Cisco Catalyst SD-WAN Manger
MEDIUM · 5.4 · EPSS 26%
CVE-2012-1854
Microsoft Visual Basic for Applications (VBA)
HIGH · 7.8 · EPSS 21%
CVE-2026-5281
Google Dawn
HIGH · 8.8 · EPSS 14%
CVE-2023-36424
Microsoft Windows
HIGH · 7.8 · EPSS 12%
CVE-2026-20128
Cisco Catalyst SD-WAN Manager
HIGH · 7.5 · EPSS 8%
CVE-2026-34621
Adobe Acrobat and Reader
HIGH · 8.6 · EPSS 7%
CVE-2026-3502
TrueConf Client
HIGH · 7.8 · EPSS 6%
CVE-2025-2749
Kentico Kentico Xperience
HIGH · 7.2 · EPSS 4%
CVE-2025-32975
Quest KACE Systems Management Appliance (SMA)
CRITICAL · 10.0 · EPSS 2%
CVE-2025-48700
Synacor Zimbra Collaboration Suite (ZCS)
MEDIUM · 6.1 · EPSS 2%

Quem mais atacou

lockbit54 (4 BR)
thegentlemen3 (3 BR)
apt732 (2 BR)
worldleaks1 (1 BR)
dragonforce1 (1 BR)
krybit1 (1 BR)
blackwater1 (1 BR)

Vítimas no Brasil

Organizações listadas em sites de extorsão. Aparecer ali é ALEGAÇÃO do criminoso, não confirmação.

lbreng.com.br
lockbit5 · Professional Services · 30 abr 2026
sweetome.com
lockbit5 · Retail & E-Commerce · 30 abr 2026
sella.eng.br
apt73 · Technology · 27 abr 2026
siapenet.gov.br
apt73 · Government & Defense · 27 abr 2026
Colegio Notre Dame Campinas
thegentlemen · Education · 27 abr 2026
Sea Telecom Br
coinbasecartel · Technology · 23 abr 2026
Laboratório Santa Luzia
thegentlemen · Healthcare · 19 abr 2026
Grupo EBD
blackwater · Professional Services · 17 abr 2026
erstransportes.com.br
lockbit5 · Transportation/Logistics · 17 abr 2026
Greenpharma
thegentlemen · Healthcare · 15 abr 2026
secran.com.br
krybit · Professional Services · 14 abr 2026
novafp.com
dragonforce · Professional Services · 14 abr 2026
erstransportes.com.br
lockbit5 · Transportation · 14 abr 2026
DIME Distribuidora
worldleaks · Transportation · 10 abr 2026
Correios
coinbasecartel · Transportation · 08 abr 2026
JBS Brazil - Sample uploaded
coinbasecartel · Agriculture and Food Production · 08 abr 2026
Ipiranga Contábil
gunra · Professional Services · 08 abr 2026
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