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CISA orders urgent patching of actively exploited Zimbra flaw

BACKGROUND
1 SIGNALFIRST DETECTED 24 August 2026
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How the story developed
Other feeds and industry voices
22 Sept
CISA orders feds to patch Zyxel flaw exploited for data theft

​Attackers are now actively exploiting a high-severity vulnerability in Zyxel GS1900 series switches, according to the U.S. Cybersecurity and Infrastructure Security Agency

REPORT · HOW · BleepingComputerOPEN STORY
8 Apr
CISA orders feds to patch exploited Ivanti EPMM flaw by Sunday

CISA has given U.S. government agencies four days to secure their systems against a critical-severity vulnerability in Ivanti Endpoint Manager Mobile (EPMM) that has been

REPORT · HOW · BleepingComputerOPEN STORY
29 Apr
CISA orders feds to patch Windows flaw exploited as zero-day

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has ordered federal agencies to secure their Windows systems against a vulnerability exploited in zero-day

REPORT · HOW · BleepingComputerOPEN STORY
11 Jun
CISA tells govt agencies to patch critical exploited flaws in 3 days

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) announced a new Binding Operational Directive, 26-04, that prioritizes security updates for Federal Civilian

REPORT · HOW · BleepingComputerOPEN STORY
16 Jul
CISA orders feds to patch actively exploited Oracle flaw by Saturday

CISA has ordered federal agencies to secure their systems by Saturday against ongoing attacks exploiting a critical vulnerability in the Oracle E-Business Suite financial

REPORT · HOW · BleepingComputerOPEN STORY
10 Jul
Zimbra urges customers to patch critical web client XSS flaw

The Zimbra security team urged customers to patch a critical vulnerability affecting the Classic Web Client used to access the Zimbra Collaboration suite. [...]

REPORT · HOW · BleepingComputerOPEN STORY
21 Aug
CISA orders feds to patch actively exploited TrueConf Server flaws

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) ordered U.S. federal agencies to prioritize patching two actively exploited vulnerabilities in the TrueConf Server

REPORT · HOW · BleepingComputerOPEN STORY
14 Oct
CISA warns admins to immediately fix Ivanti flaw exploited as zero-day

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) urged security teams to immediately patch an Ivanti Connect Secure (ICS) flaw exploited in zero-day attacks since

REPORT · HOW · BleepingComputerOPEN STORY
Sources
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