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Early warnings
SZB-b3dabce3f4

Citrix zero-days and Oracle PeopleSoft flaw reported under active exploitation

Status
Unverified: only social posts report this so far
Kind
Vulnerability
Vendor
Citrix
First seen

Summary

A Mastodon post citing a news article says two Citrix zero-days (CVE-2026-88771, CVE-2026-88772) and an Oracle PeopleSoft flaw (CVE-2026-35273) are being actively exploited for remote code execution. The post says CISA has updated its Known Exploited Vulnerabilities catalog.

If you use Citrix

Apply the Citrix patches for CVE-2026-88771 and CVE-2026-88772 immediately

Apply the Oracle PeopleSoft patch for CVE-2026-35273

Review CISA's KEV catalog entries and check systems for signs of compromise

What the sources say 1

· Mastodon: “Two Citrix zero-days (CVE-2026-88771, CVE-2026-88772) and an Oracle PeopleSoft flaw (CVE-2026-35273) are under active exploitation for RCE.” Source