Critical

PaperCut Exploitation Escalates to Active Intrusions

SecurityWeek

September 1, 2026 at 5:27 AM

Actively Exploited

Overview

CISA has flagged two vulnerabilities in PaperCut, identified as CVE-2026-82078 and CVE-2026-81578, which are now being actively exploited. These vulnerabilities have the potential to allow attackers to gain unauthorized access to systems using PaperCut, a popular print management software used by organizations worldwide. This escalation of exploitation means that users of PaperCut should be particularly vigilant about securing their systems. The vulnerabilities were added to CISA's Known Exploited Vulnerabilities (KEV) catalog, signaling the urgency for organizations to take action. Companies relying on PaperCut need to assess their installations and apply any available security patches to mitigate the risk of intrusions.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: PaperCut versions affected by CVE-2026-82078 and CVE-2026-81578
Action Required: Organizations should apply the latest security patches provided by PaperCut and ensure their systems are updated to the most recent versions.
Timeline: Newly disclosed

Original Article Summary

CISA has added the vulnerabilities tracked as CVE-2026-82078 and CVE-2026-81578 to its KEV catalog. The post PaperCut Exploitation Escalates to Active Intrusions appeared first on SecurityWeek.

Impact

PaperCut versions affected by CVE-2026-82078 and CVE-2026-81578

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Organizations should apply the latest security patches provided by PaperCut and ensure their systems are updated to the most recent versions. Additionally, users should review their security configurations to limit unauthorized access.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to CVE, Vulnerability.

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