CVE-2002-1291: The Microsoft Java implementation, as used in Internet Explorer, allows remote attackers to read arbitrary...

Security readout for executives and security teams

This is an old Microsoft Java issue in Internet Explorer. A malicious applet could read local files or network shares from a vulnerable system. The bundle provides no CVSS score, affected version list, patch detail, or evidence of active exploitation, so urgency depends on whether legacy IE and Microsoft Java remain in use. Exposure is most plausible on legacy Windows environments where Internet Explorer still uses the Microsoft Java implementation and can process Java applets. Modern standard browser fleets are less likely to be affected, but legacy kiosks, intranet apps, or isolated business systems should be checked. Do not treat this as a modern internet-wide emergency without evidence of vulnerable assets. Prioritize discovery of legacy IE and Microsoft Java usage, then reduce or isolate any remaining exposure because the impact is unauthorized file and share access. Mitigation focus: Inventory systems using Internet Explorer with Microsoft Java enabled.; Check Microsoft or vendor guidance for the applicable legacy remediation.; Disable or remove legacy Java browser applet support where feasible..

Prepared

Jul 1, 2026, 06:00 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.