CISA adds exploited Brotli and Adobe Commerce flaws to KEV
Federal agencies must fix CVE-2026-111497 and CVE-2026-48356 by October 29, 2026, after reported exploit traffic and store infections.
Federal agencies must fix CVE-2026-111497 and CVE-2026-48356 by October 29, 2026, after reported exploit traffic and store infections.
PolyShell has hit hundreds of stores since at least July 2025; Brotli exploit traffic is also being seen.
Sansec says a Brazilian gang altered Convertr’s Plausible tracker; the skimmer was later removed and Plausible upgraded to a patched version.
Sansec says the campaign, active since July 2025, has used five loader domains and the final payload is still unknown.
CVE-2026-48356 is an unrestricted upload flaw; CVE-2026-111497 is an unchecked return value bug in Brotli.
Sansec saw the latest loader on 83 stores; the wider operation has hit 953 stores since July 2025.
The loader hides from scanners, and earlier waves used PolyShell and SessionReaper to plant webshells.
CVE-2026-48356 can run code as the current user; federal agencies must mitigate by November 10.
Sansec says deepveindrilling.com, registered October 6, was loaded by 83 mostly Magento stores from October 7.
Loaders in Magento CMS blocks fetch follow-on code only for real shoppers; the final payload is still unknown.
Sansec says loaders on five domains fingerprint visitors and have not yielded a captured final payload.
Sixty of those stores already carried an earlier loader, and a stored payload reruns after the domain is blocked.
The open-source scanner forces a PHP out-of-memory condition instead of trusting version banners.
Fixes are in PHP 8.5.12, 8.4.27, 8.3.36, and 8.2.35; both bugs are rated 9.2.
Talos had not seen exploitation as of October 21 and says about half of PHP systems may never be patched.
Exploits are public, and Finnish and Dutch sites went offline while watchTowr says attempts have not succeeded.
Patchstack says the only current fix is upgrading PHP, with an update scheduled for October 21 at 14:00 UTC.
The official fix is due October 21 at 14:00 UTC; PHP 8.1 and older will not get one.
Attackers are actively exploiting critical unauthenticated NetScaler RCE CVE-2026-88771, now listed in CISA's KEV catalog.
CyberXero used Claude Code, PentAGI and Cobalt Strike to breach sites and steal Ukrainian data.
CyberXero used WordPress exploits and Claude agents against Ukrainian energy targets, stealing hundreds of thousands of records.
CISA says attackers are exploiting critical WSO2 and Adobe Commerce flaws plus SharePoint and MikroTik bugs.
A Chinese-speaking actor used autonomous AI agents to compromise online retailers and steal over 600,000 credit cards.
CISA added actively exploited WSO2 and Adobe Commerce flaws to the Known Exploited Vulnerabilities catalog.
An AI-agent campaign stole over 600,000 cards and skimmer-infected at least 119 retail sites.
Microsoft's record 974-CVE Patch Tuesday ships two exploited Windows zero-days, while Adobe's StyleSmuggler zero-day (CVE-2026-75650) gives unauthenticated RCE in Magento.
Adobe patched over 170 flaws, including in-the-wild zero-day CVE-2026-75650 (CVSS 10) in Adobe Commerce/Magento enabling unauthenticated RCE and web shell deployments.
CISA added four actively exploited vulnerabilities to its KEV catalog, covering Adobe Commerce/Magento, Microsoft Windows, and N-able N-central.
StyleSmuggler zero-day in Magento and Adobe Commerce is actively exploited in the wild to deploy a Rust-based Linux backdoor; fix not yet released.
Weekly recap: actively exploited Chrome V8 zero-day, MikroTik RouterOS zero-day chain, Magento StyleSmuggler backdoor, and critical N-able N-central flaws.
Sansec found attackers exploiting an Adobe Commerce/Magento zero-day (StyleSmuggler) since September 4 to deploy Rust backdoors on online stores.
Sansec reports active exploitation of an unpatched zero-day, dubbed StyleSmuggler, in Magento and Adobe Commerce, letting attackers backdoor online store servers without authentication.
Entities are extracted by the model from each article. First seen , last mentioned . Watching keeps it in this browser only (no account); the watchlist page and dashboard alerts use it.
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