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Atlassian
Exploitation attempts against critical Atlassian flaw have begun (CVE-2026-21589)

One day after Atlassian released patches fixing a critical arbitrary file access vulnerability (CVE-2026-21589) in its self-managed Data Center products, and a few hours after …

NetScaler
CISA flags new exploited NetScaler flaw as attackers crash appliances (CVE-2026-88779)

CISA has added another Citrix NetScaler vulnerability to its Known Exploited Vulnerabilities catalog on Sunday: CVE-2026-88779, a memory overflow bug that may cripple …

NetScaler
Suspected state-sponsored hackers exploited NetScaler zero-day since early September (CVE-2026-88772)

“Advanced and suspected state-sponsored threat actors” are likely to be behind the initial targeted intrusions that leveraged CVE-2026-88772, one of the two …

NetScaler
NetScaler zero-day exploitation escalates into mass attacks (CVE-2026-88771)

The hacking of internet-exposed, vulnerable Citrix NetScaler ADC and Gateway deployments has escalated. What started as stealthy targeting via zero-day exploits has now become …

PaperCut
Attackers plant remote access tools on compromised PaperCut servers

The threat actor targeting internet-facing PaperCut Application Servers is covertly installing legitimate remote access software on them, PaperCut Software shared in the most …

Netscaler
Previously patched Citrix NetScaler flaw exploited in the wild (CVE-2026-8452)

CISA added six new vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, including a previously patched Citrix NetScaler ADC and Gateway flaw, tracked as …

SharePoint
Another SharePoint RCE exploited: Patch, then rotate your machine keys (CVE-2026-50522)

Attackers are exploiting a critical SharePoint remote code execution (RCE) vulnerability (CVE-2026-50522) to extract the servers’ IIS machine keys. “WatchTowr is …

ColdFusion
Attackers exploit critical Adobe ColdFusion vulnerability (CVE-2026-48282)

CVE-2026-48282, one of the maximum severity vulnerabilities patched in Adobe ColdFusion on June 30, 2026, has been targeted by attackers in the wild. Exploitation attempts …

Check Point
Researchers release details, PoC for exploited Check Point VPN flaw (CVE-2026-50751)

WatchTowr researchers have disclosed a technical analysis and a “Detection Artefact Generator” for CVE-2026-50751, an authentication bypass flaw in Check …

Ivanti
Critical Ivanti Sentry flaw allows root-level remote code execution (CVE-2026-10520)

Ivanti has patched two critical vulnerabilities (CVE-2026-10520 and CVE-2026-10523) in Ivanti Sentry and has urged customers to implement the fix right away. Though the …

cPanel
cPanel zero-day exploited for months before patch release (CVE-2026-41940)

A critical authentication bypass vulnerability (CVE-2026-41940) in cPanel, a popular web-based control panel for managing web hosting accounts, is being exploited by attackers …

Netscaler
Critical NetScaler ADC, Gateway flaw may soon be exploited (CVE-2026-3055)

Citrix has fixed two vulnerabilities in NetScaler ADC and NetScaler Gateway, with the more serious flaw (CVE-2026-3055) potentially allowing attackers to extract active …

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