diff --git a/modules/restic/cmd/restic-backups/backups.go b/modules/restic/cmd/restic-backups/backups.go
index 89b72b8a..c365010e 100644
--- a/modules/restic/cmd/restic-backups/backups.go
+++ b/modules/restic/cmd/restic-backups/backups.go
@@ -29,6 +29,7 @@ import (
 	"path/filepath"
 	"regexp"
 	"slices"
+	"strconv"
 	"strings"
 	"sync"
 	"time"
@@ -432,7 +433,9 @@ type Restored struct {
 }
 
 // Restore puts a module's data from a restore point BESIDE the live data: each directory as
-// <path>.restored-<stamp>. A target that already exists is refused, never overwritten.
+// <path>.restored-<stamp> — or, where a directory on the way belongs to another account, in this module's
+// state as restored/<stamp>/<module>/<path> (besideIsUnsafe). A target that already exists is refused, never
+// overwritten.
 func (b *Backups) Restore(ctx context.Context, module, snapshot, path string) (*Restored, error) {
 	b.mu.Lock()
 	defer b.mu.Unlock()
@@ -468,6 +471,17 @@ func (b *Backups) Restore(ctx context.Context, module, snapshot, path string) (*
 	r := &Restored{Module: module, From: chosen, Live: "untouched — swapping it in is a person's act"}
 	for _, p := range paths {
 		target := p + ".restored-" + stamp
+		if why := b.besideIsUnsafe(ctx, target); why != "" {
+			// Root writes the restore. Beside a path another account controls, that account could put a
+			// symbolic link where root is about to write and have root write wherever it points (novox/hq ADR
+			// 0266: the agent's own home is such a place). Kept in this module's state instead, which only
+			// root and the runtime's account reach.
+			target = filepath.Join(b.Where.State, "restored", stamp, module) + p
+			if _, err := b.Run(ctx, "mkdir", "-p", "-m", "0700", filepath.Dir(target)); err != nil {
+				return nil, fmt.Errorf("%s: %s, and the place in this module's state could not be made: %w", p, why, err)
+			}
+			b.Say("%s: %s; restoring into this module's state instead", p, why)
+		}
 		if b.exists(ctx, target) {
 			return nil, fmt.Errorf("%s already exists; nothing is restored over anything", target)
 		}
@@ -480,6 +494,35 @@ func (b *Backups) Restore(ctx context.Context, module, snapshot, path string) (*
 	return r, nil
 }
 
+// besideIsUnsafe says why root must not restore at target, beside the live data: a directory on the way to it
+// is a symbolic link, or belongs to an account other than root and the one this process runs as — one that
+// could swap a link in while root writes. Empty when every directory on the way is root's or the runtime's.
+func (b *Backups) besideIsUnsafe(ctx context.Context, target string) string {
+	me := strconv.Itoa(os.Getuid())
+	dir := filepath.Dir(filepath.Clean(target))
+	var chain []string
+	for d := dir; ; d = filepath.Dir(d) {
+		chain = append(chain, d)
+		if d == "/" || d == "." {
+			break
+		}
+	}
+	for i := len(chain) - 1; i >= 0; i-- {
+		out, err := b.Run(ctx, "stat", "-c", "%u %F", chain[i])
+		if err != nil {
+			return chain[i] + " could not be read"
+		}
+		owner, kind, _ := strings.Cut(strings.TrimSpace(out), " ")
+		if kind == "symbolic link" {
+			return chain[i] + " is a symbolic link"
+		}
+		if owner != "0" && owner != me {
+			return chain[i] + " belongs to another account"
+		}
+	}
+	return ""
+}
+
 // restoreOne puts one kept path at target. A directory is restored as the snapshot's subfolder, so
 // its contents land directly in target; a single file cannot be — restic restores a subfolder, not a
 // file (a settings file refused with "not a directory" on the first restore of an app, 2026-10-05) —
diff --git a/modules/restic/cmd/restic-backups/backups_test.go b/modules/restic/cmd/restic-backups/backups_test.go
index 34b75b26..1d9e936f 100644
--- a/modules/restic/cmd/restic-backups/backups_test.go
+++ b/modules/restic/cmd/restic-backups/backups_test.go
@@ -284,3 +284,38 @@ func TestWhetherADirectoryIsThereIsAskedAsRoot(t *testing.T) {
 		t.Errorf("asked %v", asked)
 	}
 }
+
+// Beside a directory another account owns, root does not restore: a link swapped in there would point root's
+// write anywhere (novox/hq ADR 0266). The restore goes to the module's state instead.
+func TestARestoreBesideAnotherAccountsDirectoryGoesToTheState(t *testing.T) {
+	state := t.TempDir()
+	var ran []string
+	run := func(ctx context.Context, name string, args ...string) (string, error) {
+		ran = append(ran, name+" "+strings.Join(args, " "))
+		if name == "stat" {
+			if args[len(args)-1] == "/home/agent" {
+				return "1001 directory\n", nil
+			}
+			return "0 directory\n", nil
+		}
+		return "", nil
+	}
+	b := &Backups{Where: Where{State: state}, Run: run, Now: time.Now, Say: func(string, ...any) {}}
+	if why := b.besideIsUnsafe(context.Background(), "/home/agent/.claude.restored-x"); !strings.Contains(why, "another account") {
+		t.Fatalf("an agent's home is unsafe beside: %q", why)
+	}
+	if why := b.besideIsUnsafe(context.Background(), "/srv/data.restored-x"); why != "" {
+		t.Fatalf("root's directories are safe beside: %q", why)
+	}
+	run2 := func(ctx context.Context, name string, args ...string) (string, error) {
+		if name == "stat" && args[len(args)-1] == "/home" {
+			return "0 symbolic link\n", nil
+		}
+		return "0 directory\n", nil
+	}
+	b.Run = run2
+	if why := b.besideIsUnsafe(context.Background(), "/home/agent/x"); !strings.Contains(why, "symbolic link") {
+		t.Fatalf("a link on the way is unsafe: %q", why)
+	}
+	_ = ran
+}
diff --git a/modules/restic/cmd/restic-backups/main.go b/modules/restic/cmd/restic-backups/main.go
index 1e53e18c..508a69b4 100644
--- a/modules/restic/cmd/restic-backups/main.go
+++ b/modules/restic/cmd/restic-backups/main.go
@@ -141,7 +141,7 @@ func tools(b *Backups) []stdio.Tool {
 				}
 				return map[string]any{"started": started, "follow": Seat + ".backed-up"}, nil
 			}),
-		verb("restore", "Restore one module's data from a restore point BESIDE the live data, never over it: each directory as <path>.restored-<date>. Swapping it in is a person's act.",
+		verb("restore", "Restore one module's data from a restore point BESIDE the live data, never over it: each directory as <path>.restored-<date>, or in this module's state when a directory on the way belongs to another account. Swapping it in is a person's act.",
 			map[string]any{
 				"module":   str("the module"),
 				"snapshot": str("the restore point (the newest when omitted)"),