Zscaler, working with Microsoft through their MAPP program, has proactively deployed protection for the following 13 vulnerabilities included in the June 2026 Adobe security bulletins. Zscaler will continue to monitor exploits associated with all vulnerabilities in the June release and deploy additional protections, as necessary.
APSB26-63 – Security updates available for Adobe Acrobat and Reader.
Adobe has released security updates for Adobe Acrobat and Reader for Windows and macOS. This update addresses a critical and important vulnerability. Successful exploitation could lead to arbitrary code execution, application denial-of-service, and memory exposure.
CVE-2026-47911 – Out-of-bounds Write vulnerability leading to Arbitrary code execution.
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CVE-2026-47912 – Use After Free vulnerability leading to Arbitrary code execution.
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CVE-2026-47913 – Use After Free vulnerability leading to Arbitrary code execution.
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CVE-2026-47914 – Use After Free vulnerability leading to Arbitrary code execution.
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CVE-2026-47915 – Use After Free vulnerability leading to Arbitrary code execution.
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CVE-2026-47916 – Use After Free vulnerability leading to Arbitrary code execution.
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CVE-2026-47917 – Use After Free vulnerability leading to Arbitrary code execution.
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CVE-2026-47918 – Use After Free vulnerability leading to Arbitrary code execution.
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CVE-2026-47919 – Use After Free vulnerability leading to Arbitrary code execution.
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CVE-2026-47924 – Use After Free vulnerability leading to Memory exposure.
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CVE-2026-47925 – Integer Overflow or wraparound vulnerability leading to Application denial-of-service.
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The full story
This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.
