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Vulnerability Analysis

CVE-2026-40687: Exim SPA Authenticator Memory Flaw

CVE-2026-40687 is a memory write flaw in the Exim SPA authentication driver before 4.99.2. Update to 4.99.2 or disable SPA if you do not use it.

Oct 18, 20262 min read
Vulnerability Analysis

CVE-2026-40685: Heap Write in Exim JSON Lookups Before 4.99.2

CVE-2026-40685 is a heap out of bounds write in Exim JSON operators before 4.99.2. Update to 4.99.2 and check whether your config parses JSON from headers.

Oct 18, 20262 min read
Vulnerability Analysis

CVE-2026-40518: Path Traversal in ByteDance DeerFlow

CVE-2026-40518 is a path traversal and arbitrary file write in ByteDance DeerFlow bootstrap mode, fixed in commit 2176b2b. Update your checkout.

Oct 18, 20262 min read
Vulnerability Analysis

CVE-2026-40514: Weak Sharing Token Crypto in SmarterMail

CVE-2026-40514 is a weak random number flaw in SmarterMail sharing links before build 9610. Update to a current build and review shared content.

Oct 18, 20262 min read
Vulnerability Analysis

CVE-2026-40498: Exposed System Cron Endpoint in FreeScout

CVE-2026-40498 exposes FreeScout diagnostic tools through a predictable cron hash and no rate limit. Upgrade to 1.8.213 and keep the hash out of logs.

Oct 18, 20262 min read
Vulnerability Analysis

CVE-2026-40496: Forgeable Attachment Tokens in FreeScout

CVE-2026-40496 lets attackers forge FreeScout attachment download tokens and read private files. Upgrade to 1.8.213 and rotate the application key.

Oct 18, 20262 min read
Vulnerability Analysis

CVE-2026-40487: Stored XSS via File Upload in Postiz

CVE-2026-40487 lets authenticated Postiz users upload HTML or SVG files that run as stored XSS. Upgrade to 2.21.6 and harden how uploads are served.

Oct 18, 20262 min read
Vulnerability Analysis

CVE-2026-40469: gawk do_sub Integer Overflow on 32-bit Builds

CVE-2026-40469 is an integer overflow in the gawk do_sub routine on 32 bit builds up to 5.4.0. Update gawk via your distribution and confirm build type.

Oct 18, 20262 min read
Vulnerability Analysis

CVE-2026-40468: Integer Overflow in GNU gawk 5.4.0 and Below

CVE-2026-40468 is an integer overflow in gawk builtin.c, affecting version 5.4.0 and below. Update gawk through your distribution and check its advisory.

Oct 18, 20262 min read

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