xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in XKB SetMap request via mapWidths indexing

A stack-based buffer overflow flaw was found in the X.Org X server and Xwayland. XkbSetMapChecks declares a fixed-size stack buffer mapWidths256 indexed by key type index. The helper function CheckKeyTypes writes to this buffer at a client-controlled offset, allowing a stack buffer overflow. This...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: use-after-free in FreeCounter()

A use-after-free flaw was found in the X.Org X server and Xwayland in FreeCounter. A client that sets up multiple SyncCounters and awaits on those triggers can trigger a use-after-free when destroying those counters via a second client connection. This may be used to crash the server, or for...

CVE-2026-11968

Argument Injection in TortoiseGitBlame via Malicious Git History Filenames Leads to Arbitrary File Write in TortoiseGit...

RHSA-2026:28911 Red Hat Security Advisory: coreutils security update

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RHSA-2026:28581 Red Hat Security Advisory: python3.14 security, bug fix, and enhancement update

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RHSA-2026:28553 Red Hat Security Advisory: vim security update

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RHSA-2026:28458 Red Hat Security Advisory: libpng15 security update

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RHSA-2026:28457 Red Hat Security Advisory: libpng15 security update

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RHSA-2026:28385 Red Hat Security Advisory: Satellite 6.18.6 Async Update

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RHSA-2026:28256 Red Hat Security Advisory: opencryptoki security update

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RHSA-2026:28255 Red Hat Security Advisory: libpng security update

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RHSA-2026:28247 Red Hat Security Advisory: python3.14 security, bug fix, and enhancement update

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RHSA-2026:28244 Red Hat Security Advisory: libpng15 security update

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RHSA-2026:28233 Red Hat Security Advisory: libpng security update

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RHSA-2026:28231 Red Hat Security Advisory: opencryptoki security update

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RHSA-2026:28210 Red Hat Security Advisory: vim security update

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RHSA-2026:28209 Red Hat Security Advisory: vim security update

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StrikeShark: investigating a new campaign delivering Cobalt Strike through SharkLoader

Introduction During our research of activity affecting a diplomatic organization in Indonesia, we uncovered a previously undocumented malware family that we have named SharkLoader. What initially appeared to be an isolated case quickly expanded into a broader campaign as we identified additional...

EUVD-2026-38733

Argument Injection in TortoiseGitBlame via Malicious Git History Filenames Leads to Arbitrary File Write in TortoiseGit...

CVE-2026-11968 Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') in TortoiseGit

Argument Injection in TortoiseGitBlame via Malicious Git History Filenames Leads to Arbitrary File Write in TortoiseGit...